Cy Walter and Stan Freeman performed on duo pianos on the commercial records posted below, and also on one MGM 78rpm Disc (10802) that was separately Issued from the Piano Playhouse album. This album was issued first as a 78rpm set and then as a 10-inch LP. The Manhattan album started its life as a 10-inch LP and then was subsequently released as an expanded to a 12-inch LP, with several additional tracks added from its former incarnation.