Question: Which famous person is the sister of the singer who released "Piece of My Heart" and "Gotta Find Me a Lover"?
Sentence (from "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.
Relevant evidence: Yes