Isaac Hayes and David Porter were one of the most successful songwriting partnerships of the 1960’s. After playing on several sessions for Otis Redding, in 1964 Hayes signed on as a session man at Stax records. His first session was for The Great Otis Redding Sings Soul Ballads (released on Volt Records, a Stax subsidiary). … [Read more...] about Friday Open Thread: Black Songwriting Duos