B3

B3 is a South Korean band that formed in 2012. They started with street performances and underground shows before gaining wider attention. In 2016, their song 'I.o.i.o' became a national hit, with its catchy melody and unconventional lyrics resonating with listeners.

The group originally consisted of Junyoung, Youngjae, and Taeil. Junyoung played piano and sang, Youngjae handled vocals and guitar, and Taeil played bass and contributed vocals. In 2018, Junyoung left the group after admitting to sexual harassment allegations. The band has continued without him, though they haven't announced a permanent replacement.

Their music includes songs like 'I.o.i.o,' '100 Srca,' '5 Minuta,' and 'Ballerina.' They've worked with pop, rock, and electronic sounds, and later incorporated some hip-hop and R&B elements.