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