This performance is a soulful cover of Alicia Keys' 2003 hit, performed live at a seaside bar in Pohang.
The text you provided is the title of a popular musical performance from the South Korean variety show (바라던 바다), which aired on July 27, 2021 (JTBC episode 5). This specific episode features Rosé of BLACKPINK as a "music part-timer" collaborating with cast members Onew (SHINee) and Lee Su-hyun (AKMU). Performance Guide: "If I Ain't Got You" This performance is a soulful cover of Alicia
: A duet between Rosé and Onew, originally by Jason Mraz and Colbie Caillat. Performance Guide: "If I Ain't Got You" :
: While performed in an earlier episode, this Paramore cover is often included in playlists from Rosé's guest stint on the show. Where to Watch What Is Your Favorite Rosé performance from Sea of Hope? which aired on July 27