Conversation so far:
What happened regarding the artist Feist?
On September 5, 2007 Feist released her hit song 1234.
Who was with Feist when she released the song 1234?
The song was co-written by Feist and Sally Seltmann, an Australian singer-songwriter who also recorded under the stage name New Buffalo.

Question: What did this do
Self-contained rewrite: What did the song 1234 do for Feist?