Judy Collins

Whales & Nightingales is the eighth studio album by American singer and songwriter Judy Collins, released by Elektra Records in 1970. It peaked at No. 17 on the Billboard Pop Albums chart.[5]
The album includes material by Bob Dylan, Pete Seeger, Jacques Brel and Joan Baez, as well as Collins' top-forty version of "Amazing Grace",[6] and the traditional "Farewell to Tarwathie", on which Collins sang to the accompaniment of humpback whales.[7]
In 1971, the album was certified Gold by the RIAA for sales of over 500,000 copies in the US.