The music in this game might be loud so turn down speakers/headphones before playing
Player 1: W A D
Player 2: UP RIGHT LEFT (Arrow Keys)
Player 3: I J L
Player 4: HOME DELETE PAGEDOWN (Above Arrow Keys) (Needs to be in full screen to go right)
If you click Controls on the main menu and then click Back two of the same bits of music will play at different parts of the song.
Player 4 doesn't work unless in full screen mode.