Block B's P.O. released single featuring his best friend!
Da Lee, July 30, 2019, 4:48 p.m.
Block B's P.O released his third single! His third single "Tony Lip" has the title track, 'Promise', featuring his best friend, MINO from WINNER.
'Promise' is inspired by the movie Green Book with the theme being friendship and partnership. Like the theme, the pictures show playful images of the two artists.