Conversation so far:
When was the song I'm Yours by Jason Mraz recorded?
The lead single, I'm Yours by Jason Mraz, was written in August 2004 and originally released as a free acoustic B-side when Mr. A-Z came out.

Question: How did it do on the charts?
Self-contained rewrite: How did the song I'm Yours by Jason Mraz do on the charts?