Claim: Rhythm Nation was covered by an American singer, and songwriter Crystal Kay.
Evidence: It has been covered by Pink , Crystal Kay , and Girls ' Generation and has also been performed on Glee , The X-Factor , and Britain 's Got Talent.
Crystal Kay Williams -LRB- born February 26 , 1986 in Yokohama , Kanagawa Prefecture , Japan -RRB- , simply known as Crystal Kay , is a Japanese singer , songwriter , radio host and actress of Korean and African-American descent.