You remember the Super Mario Bros. theme WRONG!
9:21
How Super Mario Bros Was Made Into 40 Kilobytes
9:53
The Code That Makes Mario Move
15:19
These 2 Chords Make You Irrationally ANGRY
8:15
Hidden Debug Modes in Super Mario 3! (NES, SNES, GBA)
22:34
Castlemania - Hack of Super Mario World [SNES]
11:50
How I Created the Perfect NES Sound Chip
8:17
Super Mario Bros. - Full Soundtrack (Famiclone, swapped duty cycle)
13:13