Martha Elaine Wash (born December 28, 1953) is an American singer and songwriter. Known for her distinctive and powerful voice, Wash first achieved fame as half of the Two Tons O' Fun, along with Izora Armstead, as they sang backing vocals for the disco singer Sylvester including on his signature hit "You Make Me Feel (Mighty Real)". After gaining their own record deal, they released three consecutive commercially successful songs which all peaked at number two in the dance charts.... [more on Wikipedia]