A cover of “The Letter” performed by Joe Cocker at Filmore East and included on his live album, “Mad Dogs and Englishmen” released August, 1970. Additionally in 2006, Hip-O Select Records released a six CD set of recordings titled “Mad Dogs & Englishmen: The Complete Fillmore East Concerts, March 27–28, 1970.” The Letter was written by Wayne Carson and first performed by The Box Tops, released in August, 1967. https://www.youtube.com/watch?v=LqnatdH4jmA&list=RDLqnatdH4jmA&start_radio=1