Broken Social Scene have announced a new rarities collection.The group will release Old Dead Young: B Sides & Rarities on January 14 via Arts & Crafts.The collection will contain B-sides, rarities and outtakes from across the groups 20 year career.The group also shared the first song from the release, ‘This House Is On Fire’ – listen to it here:Back in January, frontman Kevin Drew shared a previously unreleased “jam”, titled ‘How’s It Going’.The frontman shared the song with a video telling fans