What happened at Z100 Summer Bash on Aug. 6, 2026?
TOMORROW X TOGETHER's YEONJUN opened a free Manhattan radio show in front of a five-figure crowd this month, in what his agency and Korean press describe as a first for a Korean artist at the event.
YEONJUN performed at the twelfth annual iHeartMedia New York Z100 Summer Bash Presented by Wells Fargo on Thursday, Aug. 6, 2026, at the Public Square & Gardens at Hudson Yards in Manhattan . The concert was free and open to the general public, with doors at 4:30 p.m. ET and a 6 p.m. ET start . iHeartMedia reported that more than 10,000 fans attended and called it a record-breaking crowd for the event .
Quick Answer: YEONJUN of TOMORROW X TOGETHER opened Z100 Summer Bash on Aug. 6, 2026, at Hudson Yards in Manhattan — a free show that iHeartMedia says drew more than 10,000 fans, its largest yet. Charlie Puth headlined. BIGHIT MUSIC and Korean press report YEONJUN as the first Korean artist on the bill.
Z100 (WHTZ-FM), iHeartMedia's New York CHR hit-music station, announced the lineup on July 13, 2026: Charlie Puth as headliner, plus Bella Kay, YEONJUN and JYT (Just Your Type), with Z100 on-air personalities hosting and DJ Dramos performing sets . On the night, the running order ran YEONJUN first, then JYT, then Bella Kay, with Charlie Puth closing the show from a grand piano and electric keyboard through "Attention," "How Long," "One Call Away" and "See You Again" .
iHeartMedia's post-event release singled out the opening slot, describing YEONJUN as delivering "one of the evening's biggest moments" . On-site coverage credited him with tight choreography, stable live vocals and stage presence, and noted it was only his second outdoor U.S. performance . His exact setlist has not been consistently reported across sources.
"The energy from the record-breaking crowd was truly unforgettable, making it another historic moment for Z100," — Mark Adams, VP of CHR Programming and Program Director at Z100 (source: iHeartMedia, 2026-08)
Wells Fargo returned as presenting sponsor and opened the evening by announcing a $1.3 million grant to the nonprofit lender Ascendus through its Open for Business Growth initiative . The appearance sat inside a wider U.S. promotional run for YEONJUN's second solo mini album, NO LABELS: PART 02, released July 10, 2026 .
Is Yeonjun really the first Korean artist to play Z100 Summer Bash?
The "first Korean artist" label is a reported milestone, not an independently audited record. The claim originates with BIGHIT MUSIC, YEONJUN's agency, and entered the press on July 14, 2026, when Yonhap and Korea JoongAng Daily both carried it . Soompi repeated it the same week, and after the August 6 show Forbes restated it, writing that YEONJUN "made history" as the first Korean artist at the event . No source contradicts it — but no source independently verifies it either.
The distinction matters because of what the event's own operator did and did not say. iHeartMedia's post-event press release, dated August 7, 2026, confirms YEONJUN performed and singles him out as delivering "one of the evening's biggest moments," yet it never asserts that he was the first Korean act in the show's history . Z100's own July 13, 2026 lineup announcement likewise presents the bill — Charlie Puth, Bella Kay, YEONJUN and JYT — without a first-ever framing .
Here is what can and cannot be stated with confidence:
- Verified by the organizer: YEONJUN performed at the twelfth annual Z100 Summer Bash on August 6, 2026, at Hudson Yards, opening a bill that drew more than 10,000 attendees .
- Sourced to the artist's camp: the assertion that he is the first Korean artist across the event's twelve editions, first published July 14, 2026 .
- Not established: no complete public audit of all twelve years of Summer Bash lineups is available, so the record has not been checked against a full historical roster.
For readers tracking crossover milestones, the practical reading is that the claim is credible and uncontested but rests on agency sourcing amplified by outlets that did not run their own archival check .
Why the Z100 slot matters for Yeonjun's U.S. crossover
The Z100 booking matters because Summer Bash is a mainstream Top 40 radio showcase rather than a K-pop event, which places Yeonjun in front of a general-market audience assembled by a contemporary hit radio (CHR) station instead of a fandom-specific crowd. Z100 (WHTZ-FM) is iHeartMedia's New York CHR station, and its twelfth annual Summer Bash drew more than 10,000 attendees to a free, open-to-the-public show at Hudson Yards on Aug. 6, 2026 . For a Korean soloist, that is a format-visibility marker, not a ticketed-fandom metric.
It also did not stand alone. One day earlier, on Aug. 5, 2026, Yeonjun performed on ABC's Good Morning America Summer Concert Series at Rumsey Playfield/SummerStage in Central Park — his first solo Central Park show — opening with "Vanilla," then title track "Ice Cream" and "Talk to You" . He is the second K-pop soloist to headline the GMA summer series, after BTS's Jungkook in 2023 . Back-to-back network-television and radio-brand slots in the same week is the sort of scheduling U.S. labels typically build around a chart campaign.
The campaign behind it is NO LABELS: PART 02, Yeonjun's second solo mini album, released July 10, 2026 as a six-track set including "Ice Cream" and "Vanilla" . Per Hanteo Chart it sold 661,924 copies on day one, the highest first-day total by any Korean soloist in 2026 and above his own previous first-week mark of 601,105 copies . On the Billboard charts announced July 21, 2026 it debuted at No. 16 on the Billboard 200 — his second solo entry there — alongside No. 1 on World Albums and No. 4 on Top Album Sales .
The New York dates then fed a wider U.S. run rather than closing it out. After Summer Bash, the promotion moved to Los Angeles for 102.7 KIIS-FM, Billboard's "One Night Only" at the Troubadour on Aug. 12, 2026, Dodger Stadium Korean Heritage Night and KCON LA 2026 . Read together, the schedule mixes three distinct channels — broadcast television, CHR radio activations and K-pop-specific programming — instead of relying on the last one alone.
Z100 framed the night in scale terms rather than genre terms. "The energy from the record-breaking crowd was truly unforgettable, making it another historic moment for Z100," said Mark Adams, VP of CHR Programming and Program Director at Z100 (source: iHeartMedia, 2026-08).
Z100 Summer Bash 2026: lineup, schedule and fan access
Z100 Summer Bash 2026 was a free, open-to-the-public concert at the Public Square & Gardens at Hudson Yards in Manhattan, with doors at 4:30 p.m. ET and a 6 p.m. ET show start . Those times come from Z100's own event page; some secondary listings circulated a 5 p.m. door time and a 6–9 p.m. window, so the station figure is the reliable one (source: Z100, 2026-07).
| Detail | 2026 edition |
|---|---|
| Date | Thursday, August 6, 2026 |
| Venue | Public Square & Gardens, Hudson Yards, Manhattan |
| Doors / show start | 4:30 p.m. ET / 6 p.m. ET |
| Admission | Free, open to the public |
| Running order | YEONJUN → JYT → Bella Kay → Charlie Puth |
| Hosts / DJ | Z100 on-air personalities; DJ Dramos sets |
| Presenting sponsor | Wells Fargo |
| Reported attendance | More than 10,000 |
Table sources: Z100 lineup announcement, 2026-07 and iHeartMedia post-event release, 2026-08.
Because the show was free and unticketed, access came down to arrival time and sponsor perks rather than an on-sale. Wells Fargo returned as presenting sponsor and offered its customers a Fast Pass Lane plus access to the Wells Fargo Club, both on a first-come, first-served basis . Supporting partners were Berkeley College, BIC, Centrum, Maybe Happy Ending on Broadway, New York Blood Center, Tri State Jeep Dealers and WONDERSKIN, most of them running on-site activations across the plaza .
The evening opened with a sponsor announcement rather than a set: Wells Fargo used the stage to reveal a $1.3 million grant to the nonprofit lender Ascendus through its Open for Business Growth initiative . Michele Cardinal, EVP/Head of Brand at Wells Fargo, framed the sponsorship as "about more than supporting an event. It's about creating opportunities for connection" (source: iHeartMedia, 2026-08). Venue details are listed publicly by the site (source: Hudson Yards, 2026-08).
The practical takeaway for fans planning around a future edition: Summer Bash is a free radio showcase where position, not payment, decides your view — doors run roughly 90 minutes before the first act, the opener goes on at 6 p.m. ET, and openers can be announced as late as three weeks out, as the July 13, 2026 lineup reveal was for an August 6 show . With more than 10,000 people on the plaza in 2026, arriving at doors was effectively the only way to be near the stage for YEONJUN's opening slot.
Frequently asked questions
When and where did Yeonjun play Z100 Summer Bash 2026?
YEONJUN performed at the twelfth annual iHeartMedia New York Z100 Summer Bash Presented by Wells Fargo on Thursday, August 6, 2026, at the Public Square & Gardens at Hudson Yards in Manhattan . Doors opened at 4:30 p.m. ET and the show started at 6 p.m. ET, with admission free and open to the public . Wells Fargo customers had access to a Fast Pass Lane and the Wells Fargo Club on a first-come, first-served basis .
Who else performed at Z100 Summer Bash 2026?
The 2026 bill was Charlie Puth as headliner, plus Bella Kay, YEONJUN and JYT (Just Your Type), with Z100 on-air personalities hosting and DJ Dramos playing sets . On the night, the running order was YEONJUN first, then JYT, then Bella Kay, with Puth closing on grand piano and electric keyboard through "Attention," "How Long," "One Call Away" and "See You Again" alongside newer singles . Bella Kay performed her breakout single "iloveitiloveitiloveit," and JYT played drum solos and covers including Justin Bieber material .
Is Yeonjun confirmed as the first Korean artist to play Z100 Summer Bash?
It is a widely reported milestone rather than an independently audited record. The claim originated with BIGHIT MUSIC and was carried by Yonhap and Korea JoongAng Daily on July 14, 2026 , then repeated by Soompi and restated after the show by Forbes . No source contradicts it, but iHeartMedia's own post-event release confirms only that YEONJUN performed and does not itself assert the first-Korean-artist claim , and no full audit of twelve years of lineups is publicly available.
What was Yeonjun promoting at Z100 Summer Bash?
His second solo mini album, NO LABELS: PART 02, released Friday, July 10, 2026 . The six-track, roughly 16-minute set is led by "Ice Cream" and also includes "Vanilla," "Baby Wassup?," "No More Disco," "Fxxking Star" and "Long Way Long Ride" . Per Hanteo Chart it sold 661,924 copies on day one — the highest first-day figure by any Korean soloist in 2026, ahead of his own prior first-week record of 601,105 — with 738,072 in its first week . On the charts announced July 21 it debuted at No. 16 on the Billboard 200, No. 1 on World Albums and No. 4 on Top Album Sales .
What did Yeonjun do the day before and after Z100 Summer Bash?
On Wednesday, August 5, 2026 — the day before — he performed on ABC's Good Morning America Summer Concert Series at Rumsey Playfield/SummerStage in Central Park, his first solo Central Park show, opening with "Vanilla" before "Ice Cream" and "Talk to You" . He is the second K-pop soloist to headline that series, after BTS's Jungkook in 2023 . After New York, the run moved to Los Angeles for 102.7 KIIS-FM, Billboard's "One Night Only" at the Troubadour on August 12, Dodger Stadium Korean Heritage Night and KCON LA 2026 .
Enjoyed this article? Subscribe to get new stories by email whenever they're published.
This article was written using information collected and analyzed by NAMANE's in-house K-pop research AI engine. We use AI technology to bring you faster, broader coverage, and in the process some details may occasionally differ from the latest facts. For important information such as dates, venues, and prices, please double-check with official sources.
