SUM 41, the Yeah Yeah Yeahs, Beck, the Arcade Fire and Sonic Youth are among the acts teaming up to record upcoming charity single DO THEY KNOW IT'S HALLOWE'EN?

The BAND AID-like supergroup will call itself the NORTH AMERICAN HALLOWE'EN PREVENTION COLLECTIVE.

All proceeds from the single, co-written by former Redd Kross (corr) star STEVEN McDONALD, will go to Unicef (United Nations Children's Fund).