Sum 41 is a Canadian rock band, from Ajax, Ontario, formed from members of rival bands 41 days into the summer of 1996. They signed a record deal with Island Records in 1999 releasing several international hit singles beginning with 2001's "Fat Lip".

In 2003, lead vocalist Deryck Whibley was said to have had a relationship with hotel heiress/model Paris Hilton but is now dating Avril Lavigne, while drummer Steve Jocz was said to have had a relationship with Paris's The Simple Life co-star Nicole Richie ... (read more )