They play traditional mountain music and Appalachian old-time for square dances, shows and events. They play traditional mountain music and Appalachian old-time for square dances, shows and events. The HillBenders. The Hellbenders are a great spaghetti western / country / cowpoke combo featuring 3/4 of … The HillBenders are a bluegrass/acoustic outfit playing original music and specialty shows across the USA! The Hellbenders are a great spaghetti western / surf / country / cowpoke combo from Detroit-Michigan, featuring 3/4 of renowned surf/instro band (and Estrus recording artists) The Volcanos. 12K likes. The Allegheny Hellbenders are an old-time string band based out of West Virginia.