Bo Peep Bo Peep was released in 2009 by South Korean girl group T-ara and became one of the group's early signature hits, helped by its catchy chorus and playful cat-inspired choreography. The track circulated widely through music-show performances, dance covers and fan videos, introducing many international listeners to second-generation K-pop. Years later it still appears in nostalgia edits, dance challenges and throwback playlists, because its bright hook is instantly recognisable and easy to pair with light-hearted, cute or upbeat visuals.