Primus , a band that has never had a clear genre , have been called things such as `` thrash metal-funk meets Don Knotts , Jr. . Living Colour have been cited by Rolling Stone as `` Black-funk-metal pioneers . '' Primus , a band that has never had a clear genre , have been called things such as `` thrash metal-funk meets Don Knotts , Jr. '' Living Colour have been cited by Rolling Stone as `` Black-funk-metal pioneers . ''