Sung Si-kyung to perform with Gummy and Yang Hee-eun at Olympic Park

Singer Sung Si-kyung is set to grace the autumn stage alongside some of Korea's premier vocalists. The centerpiece of this musical event is the '2026 Sung Si-kyung with friends [Okay, Today]' concert, scheduled for September 5 and 6, 2026, at the Olympic Park 88 Grass Square. The concert is drawing significant anticipation from fans due to its unique concept, featuring Sung Si-kyung performing alongside a curated group of fellow artists.

An all-star lineup spanning generations and genres

Led by Sung, the performance is making headlines with a massive lineup of artists representing the best of the Korean music industry. The roster includes Gummy, Kwon Jin Ah, Kim Gwangjin, Kim Jang-hoon, Yang Hee-eun, Won Mi-yeon, Lee Jae-hoon, and Raisa. These artists, each possessing a distinct musical identity, will gather to showcase vocal prowess that appeals to all generations.

The most striking feature of this lineup is its immense musical spectrum. From the legendary voice of Yang Hee-eun to the unique tones of Gummy and Kwon Jin Ah—alongside Kim Gwangjin, Kim Jang-hoon, Won Mi-yeon, Lee Jae-hoon, and Raisa—vocalists from diverse genres will join Sung on stage. While maintaining their individual musical styles, the performers are expected to create a harmonious synergy under Sung's central direction.

A major highlight for fans will be watching how these diverse vocalists, such as Yang Hee-eun and Kim Jang-hoon or Gummy and Kwon Jin Ah, harmonize with Sung. As the event is being held at the outdoor Olympic Park 88 Grass Square, the artists' live performances are expected to provide an immersive experience. The voices echoing across the expansive grass square are anticipated to deliver a deeply moving experience to the audience.

Concert schedule and details for early September 2026

The concert will take place over two days, on Saturday, September 5, and Sunday, September 6, 2026, with both shows starting at 6:00 PM. Set against the cool breeze of early September, the concert offers an ideal environment for the audience to immerse themselves in the music. The open-air setting of the Olympic Park 88 Grass Square is expected to be the perfect venue to enjoy the music while soaking in the autumn atmosphere.

Tickets will be available through NOL (formerly Interpark Ticket). This stage, prepared by Sung and his colleagues, promises to be a special musical experience that heralds the start of autumn. More than just a concert, '2026 Sung Si-kyung with friends [Okay, Today]' is expected to be a grand musical festival uniting Korea's most representative vocalists.