Which famous person is the sister of the singer who released "Piece of My Heart" and "Gotta Find Me a Lover"?
Gotta Find Me a Lover (24 Hours a Day): "Gotta Find Me a Lover (24 Hours a Day)" is a song that became a hit on Billboard's R&B chart in 1969, reaching #40, for Erma Franklin. Erma Franklin: Erma Vernice Franklin (March 13, 1938 – September 7, 2002) was an American gospel and R&B singer. Erma Franklin:  Franklin was the elder sister of American singer/musician Aretha Franklin. Erma Franklin:  Franklin's best known recording was the original version of "Piece of My Heart", written and produced by Bert Berns, and recorded in 1967, for which she was nominated for a Grammy Award.
Aretha Franklin