Esham was signed with psychopathic for a while and featured on numerous albums.
Kid Rock featured on ICP's debut album Carnival of Carnage.
Ol' Dirty Bastard was on the song called "Bitches" on the album The Amazing Jackel Brothers.
Snoop Dogg was on the song called "Shaggy show" on the album The Amazing Jackel Brothers.
Kottonmouth Kings made a video with ICP and featured on a couple of songs.
Three 6 Mafia have made a couple of songs with ICP.
Tech N9ne has been known to love the juggalo fans he has and has made some songs with ICP and been on Gathering of the Juggalos many times.
Hopsin will be featured on the album The Mighty Death Pop! As well as Limp Bizkit frontman Fred Durst, and rapper Lil Wyte.
Misfits did a cameo in the movie "Big Money…