Before revision: Flattus Maximus, both of GWAR, Melanie Martinez, Becky G, Laura Pausini, Edmund Sylvers, Hayley Williams, Pharoahe Monch, guitarist Steve Howe, and singer Bobby Brown and his daughter Bobbi Kristina Brown .
After revision: Flattus Maximus, both of GWAR, Melanie Martinez, Becky G, Laura Pausini, Edmund Sylvers, Hayley Williams, Pharoahe Monch, guitarist Steve Howe, ., and Nigerian singer Tems singer Bobby Brown and his daughter Bobbi Kristina Brown .