Conversation so far:
When was forgiveness rock record produced?
released their fourth full-length album on May 4, 2010.
was the album successful?
This album was short-listed for the 2010 Polaris Music Prize.
what were some singles?
The first version, "All to All (Sebastien Sexy Legs Grainger Remix)".
did any of the singles chart?
CANNOTANSWER.
did they tour?
were joined by Feist, who also joined them on their second visit to Mexico City in October.

Question: did they perform with anyone else?
Self-contained rewrite: Did Broken Social Scene perform with anyone other than Feist?