Answer:
From their first album Beast is the B2st:
Bad Girl
Beast is the B2st
Mystery
Yet 아직은
Oasis
From their second album Shock of the New Era:
Just Before Shock
Shock
Special
Take Care of My Girlfriend (Say No) 내 여자친구를 부탁해 (Say No)
Easy
From their third album Mastermind:
Mastermind
Breath 숨
V.I.U (Very Important U)
Break Down
Clenching a Tight Fist 주먹을 꽉 쥐고
From their fourth album Lights Go On Again:
Lights go on Again
Beautiful
I Like You The Best 니가 제일 좋아
I'm Sorry
Hope I helped. ;3