5. Davey Havok , lead singer of AFI , suffered from vocal nodes, which forced AFI to cancel several shows on their Spring '04 tour as well as changed the style of his singing from a raspier style to a clearer style. Bert McCracken , vocalist of The Used , developed a nodule in his vocal cord, and underwent surgery during the summer of 2007. The nodule was successfully removed. Angela Gossow , the lead vocalist of Arch Enemy , also suffered from a vocal fold nodule.