CRAVITY's Serim and Taeyoung delivered a flawless reinterpretation of 'GOOD BOY' alongside Jang Dongwoo on KBS 2TV's 'Immortal Songs: Singing the Legend.' On the February 7 broadcast of the '2026 Oh My Star Special,' the duo expressed their excitement about sharing the stage with their idol. Serim shared, 'I never imagined I would be able to perform on stage together like this; he was my idol.' Taeyoung added, 'I think no team would want to perform after us.' Their passionate performance was of a caliber that would impress GD and Taeyang. This stage once again demonstrated CRAVITY's musical prowess and stage presence. Fans applauded the duo's enthusiasm and stage command. CRAVITY plans to continue engaging with fans through various stages in the future.