SUM 41 Underclass Hero (2007 UK 15-track CD album - Self-produced [for the first time] by the band's own Deryck Whibley, Sum 41 continue their unique meld of raucous punk-rock and thunderous heavy metal including the rallying call to arms 1st single 'Underclass Hero' with all the speeded-up punk energy flavored by the rap beats of previous hits; however, there are different instrumental touches like the jangly pop intro to 'Dear Father' the icy piano line which opens & closes 'CountYour Last Blessings' and the melodic acoustic guitar in 'Best of Me' & 'So Long Goodbye')