There were a few more 'original' Joe & Eddie albums (LPs, all on the Crescendo label) ... probable final tally:

"Joe & Eddie"
"There's a Meetin' Here Tonight" (in concert)
"Coast to Coast"
"Vol. 4"
"Tear Down the Walls"
"Live in Hollywood"
"Walkin' Down the Line"
"The Magic of Their Singing"
       and the compilations
"The Best of Joe & Eddie"
"The Gospel Truth"