John Lennon, “#9 Dream”

The Beatles, “Revolution #9”

Shazam, “Revolution #9” (the only cover of that song we’ve ever come across)

Nine, original Broadway soundtrack. (The music raised its inspiration, Fellini’s film 8 1/2, by 1/2.

The Temptations, “Cloud Nine”

Patti Smith, “Nine”

Jimi Hendrix Experience, “If Six Was Nine”

Aerosmith, “Nine Lives”

The Robins, “Riot in Cell Block #9”