It's a cover of the song "Pretty Little Ditty" by the Red Hot Chili Peppers [John Frusciante, Flea, Chad Smith and Anthony Kiedis]
Please excuse my mistakes...
Wikipedia:
"Pretty Little Ditty" is an instrumental track by the American funk/alternative rock band Red Hot Chili Peppers, from their 1989 album Mother's Milk. Recognized as one of the best examples of the eclecticism the band experimented with in this album, the song was written by guitarist John Frusciante and bassist Flea.
