“Who's that up there in the sky singin' and swingin' as he flies by ” Why it's Beboppin' Santa Claus of course! This jazz original is perfect for show and jazz groups and makes a great opener for your holidayprograms. Available separately: SATB SAB 2-Part ShowTrax CD. Rhythm section parts available digitally (gtr b dm). Duration: ca. 2:15.