Conversation so far:
When did Leslie Feist start her music career?
In 1991, at age 15, Feist got her start in music when she founded and was the lead vocalist for a Calgary punk band called Placebo.
Which was the first band Leslie Feist joined?
The first band Leslie Feist joined was Placebo.
Which instruments does Leslie Feist play?
Leslie Feist was a vocalist who also played guitar and bass guitar.
Which other bands was Leslie Feist a part of besides Placebo?
In 1996, Leslie Feist was asked by Noah Mintz of hHead to play bass in his solo project Noah's Arkweld.
Which band is Leslie Feist in currently?
Leslie Feist is a Canadian indie pop singer-songwriter and guitarist, performing both as a solo artist and as a member of the indie rock group Broken Social Scene.

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