North American Halloween Prevention Initiative

North American Halloween Prevention Initiative (NAHPI) was a North American supergroup of musical artists who released a UNICEF charity single and video called "Do They Know It's Hallowe'en?". The song was inspired by "Do They Know It's Christmas?" Vocalists in the group include Win Butler and Régine Chassagne of Arcade Fire, Beck, Buck 65, David Cross, Liane Balaban of Dessert, Devendra Banhart (with Noah Georgeson, Jona Bechtolt and Luckey Remington), Elvira, Mistress of the Dark, Feist, Gino Washington, Syd Butler of Les Savy Fav, J'aime Tambeur of Islands, Malcolm McLaren, Nardwuar the Human Serviette, Peaches, Dntel, Jenny Lewis and Blake Sennett of Rilo Kiley, Roky Erickson, Chris Murphy of Sloan, Asya and Chloe of Chaos Chaos, Stephin Merritt of The Magnetic Fields, Thurston Moore of Sonic Youth, Russell Mael of Sparks, Subtitle, Steve Jocz of Sum 41, Tanya Tagaq, Anna Waronker of That Dog, Dan Boeckner and Spencer Krug of Wolf Parade and Karen O of Yeah Yeah Yeahs.

Music Video

 * Do They Know It's Hallowe'en?