It's just called A Song For Chi, it's really good!
Dougie Poynter, the bassist wrote this song.
Justin Chancellor has been the bassist for Tool since 1995.
Robert trujillo
Steve Kmak, or Fuzz.
Phoenix Farrell.
Geezer Butler
His name is Ashley Purdy
Lead vocalist and bassist of the band Skillet, John Cooper.
Andy Trick.
His name is Ian Grushka :)
Geddy Lee from Rush.
Current bassist is Timothy B. Schmit. The original bassist was Randy Meisner.