Not a real quiz but..........

[Bob Lentil]

1) 2 A by Y with PB, Y and T and a W = 2 albums by Yes with Peter Banks, Yes and Time and a Word.
2) O 1 A by G with RW = Only 1 album by Genesis with Ray Wilson.
3) 75 T by FK on AM PL = 75 tracks by Flower Kings on Aural Moon playlist.
5) 100 C in a D = 100 cents in a dollar.