One is Irish Gig
the other is Eyes on Me.

My Combo: (Mostly)
Zell: Electric Guitar
Irvine: Piano
Quistis: Sax
Selphie: Mix it up (Bass Guitar/Acoustic Guitar, or even tap/flute/violin)

Eyes on me: Rinoa Dissapears (Squall wins)
Irish : Rinoa Stays (Squall...)