Which band worked with Yoko Ono and John Lennon in their 1972 album that sparked controversy at the time due to its title and subject matter?
Sisters, O Sisters: "Sisters, O Sisters," also known as "Sisters O Sisters," is a song written by Yoko Ono that first appeared on John Lennon's and Yoko Ono's 1972 album "Some Time in New York City", backed by Elephant's Memory. Woman Is the Nigger of the World:  Released as a single in the United States, the song sparked controversy at the time due to its title and subject matter.
Elephant's Memory