The Imagination Bonus 3-pack is a set of tracks that, despite the short length, have numerous uses for quick illusions, and of course will also work well as transition or segue pieces.  The first one is almost long enough for a full-length routine.  However you use them, USE THEM!!

Length (trk1) 1:39  (trk2) :48  (trk3) 1:05    RealMedia Sample (all three)