| The snot-nosed punks of Sum 41 aren’t the first Canadian artists to pick a fight with the president — that honor belongs to Neil Young. But we’re pretty sure they’re the first to threaten the Commander In Chief’s life on a single. On Sum’s new “March of the Dogs,” frontman Deryck Whibley sings, “And now the president’s dead/ Because they blew off his head/ No more neck to be red/ I guess to heaven he fled.” While calling out the Preside |