(L-R) Michon Peacock, Candy Brown, Graciela Daniele, Chita Rivera, Cheryl Clark, Pamela Sousa. Photo from Patricia Zipprodt's collection at NYPL FRED EBB: As I recall, "Cell Block Tango" was a very difficult number to write. It's not so much a song as a musical scene for six women, and each has to tell her personal story in the course of a musical refrain that keeps repeating. It was difficult because each of the stories had to be entertaining and also meaningful. Each one ha