An impossible song is a custom song made for Guitar Hero by fans, where the songs are extremely difficult and full of notes, one of the most popular songs is the uber song.
Appears in[]
Most of Guitar Hero games
Videos[]
thumb|500px|left|Worlds most imposibble Guitar Hero III song
thumb|500px|left|Most impossible Guitar Hero III song completed
thumb|500px|left|The Uber song in Guitar Hero III (not completed)