Subatomic Sound System x Mykal Rose x Hollie Cook 💥 "Rockin' Like A Champion". Reggae superstar Mykal Rose, original voice of the Grammy Award-winning Jamaican group Black Uhuru, steps into the future with Lee "Scratch" Perry's former band, NYC dub specialists Subatomic Sound System and London lovers rock queen Hollie Cook on the release of the trio's collaborative full-length album "Rockin’ Like A Champion".