Sha Doobie Do

Oh, hello there, student. I was just on my way to the scat convention when all of these turtles and mushrooms and things began to attack me. Help me fight my way through eight tragically calculus-free worlds, collecting scat-themed powerups and enjoying the free-form jazz soundtrack. Without your help, I'll never see Brooklyn again! Sha-doobie-do-wop!

Contributed by George.