solo song BLACKPINK’s Lisa Unveils New Solo Track ‘Rockstar’ 6 months ago BLACKPINK singer Lisa has announced her new solo single, "Rockstar." BLACKPINK's Lisa announced the title and release date of her… BTS member RM releases new solo song ‘Bicycle’ as part of band’s annual Festa celebrations 4 years ago BTS member RM denoted the 2021 BTS Festa — the annual celebration attached to the anniversary of the group’s debut…