Conversation so far:
When did Leslie Feist start Feist (singer)'s music career?
In 1991, at age 15, Feist got her start in music.
Which was the first band she joined?
she founded and was the lead vocalist for a Calgary punk band called Placebo.
Which instruments does Leslie play?
she was asked by Noah Mintz of hHead to play bass in his solo project Noah's Arkweld.
Which other band(s) was she a part of?
[Lets take this to $3 OK]?
In 1998, she became the rhythm guitarist for the band By Divine Right.
Which band is she in currently?
In 2006, Feist contributed backup vocals on a track entitled "Give 'Er", which appeared on Peaches' album Impeach My Bush.

Question: What was her most famous album or song?
Self-contained rewrite: What was Leslie Feist's most famous album or song?