Guitar player Tom Thacker joined the band Sum 41 in 2009 .
Sum 41 cite The Vandals , Foo Fighters , Green Day , NOFX , Treble Charger , Metallica , Refused , Slayer , Rancid , Pennywise , the Beatles , Elvis Costello , Guns N ' Roses , Iron Maiden , Beastie Boys , Run–D.M.C . and Rob Base and DJ E-Z Rock as their influences. Sum 41 has been nominated for seven Juno Awards and has won twice .
Sum 41