CD Information:
Artist: f(x)
Digital Single: Puzzle Bubble Online O.S.T
Release Date: 16.08.2011
Language: Korean
Genre: Dance Pop
Bit Rate: 320Kbps
Tracklist:
01. 깔라까바나(Puzzle Bubble)
02. 깔라까바나(Inst.)
[Digital Single] f(x) - Puzzle Bubble Online O.S.T