Who was the name of the bassist featured on  the American rock band Weezers most successful studio album?
Weezer discography:  The album was a huge commercial success, peaking at number 16 on the US "Billboard" 200 and spawning the singles "Undone – The Sweater Song" and "Buddy Holly", both of which were responsible for launching Weezer into mainstream success with the aid of music videos directed by Spike Jonze. Pinkerton (album):  It was the last Weezer album to feature bassist Matt Sharp.
i don't know