Mutants on Parade is a long running metal show on CKDU 88.1fm in Halifax Nova Scotia. Mutants on Parade has been running since 1996 with your host metal musican and ageing headbanger Randy 'Crust' Jeddry former bassist in Thy Flesh Consumed and Fistfight. This week I discussed and various vocal styles used in metal and gave examples both live and and in song.