Stone Sour and Papa Roach

Papa Roach
Starting out as a punk- and rap-influenced band, the northern Californian group Papa Roach eventually grew into a straight-ahead hard rock ensemble with strong heavy metal leanings. Consisting of Coby Dick, Jerry Horton, Dave Buckner, and Tobin Esperance, Papa Roach formed in 1993 and began releasing EPs soon after, including 1994's Potatoes for Christmas and 1995's Caca Bonita....

Stone Sour
Although Slipknot made their mainstream debut in the late '90s, singer Corey Taylor and guitarist Jim Root got their start a few years prior in Stone Sour. Described as a cross between Metallica and Alice in Chains, the group spent several years playing the Iowa bar circuit before the two men joined Slipknot....