Mister Heavenly, the recently-signed-to-Sub-Pop supergroup, is Man Man's Honus Honus and Islands's Nick Thorburn (who met over their love of all-denim outfits aka "Canadian tuxedos"), and Modest Mouse drummer Joe Plummer. The band just started their first tour with Passion Pit, and they've enlisted Canadian actor Michael Cera on bass. Cera, if you recall, starred in Islands's video for "No ...