Roctopus

"Roctopus" is an instrumental song by The Smashing Pumpkins that first appeared live in November 2008 during the 20th Anniversary Tour. The song is entirely a drum solo by Jimmy Chamberlin, however the BMI database credits Billy Corgan as the sole songwriter. No studio recording is known to exist, however live recordings from the soundboard were released on Live Smashing Pumpkins.