Which LaCosta Tucker sister had her first hit, "Delta Dawn", in 1972 at the age of 13?
La Costa LaCosta Tucker (born December 12, 1951) is an American country music artist who recorded in the 1970s and 1980s as La Costa. The sister of country singer Tanya Tucker, LaCosta charted several singles of her own in the 1970s on the "Billboard" country singles charts, including the No. 3 "Get on My Love Train."
Dee Dee Warwick Delia Juanita Warrick (September 25, 1945 – October 18, 2008), known as Dee Dee Warwick, was an American soul singer. Born in Newark, New Jersey, she was the sister of Dionne Warwick, niece of Cissy Houston and the cousin of Whitney Houston.