Mario does a whole bunch of stuff for no apparent reason. This is my first SM64 blooper, though also my worst. (They'll get better, trust me.)

Songs:
super mario galaxy theme
star festival (galaxy)
ocarina of time medley (brawl)
blue sky athletics (galaxy)
HoneyBee Kingdom (galaxy)
launch into the galaxy (galaxy =P)
scatman's world clubmix
intermezzo (galaxy)
beach bowl (galaxy)
Scatman's world (meant to take it out)
Windows welcome music
dusty dune (galaxy)
gusty garden (galaxy)