Roy Eldridge worked with Gene Krupa for a couple of years, then made a series of hot sides with a great seven-piece band, featuring tenor saxophonists Ike Quebec and Tom Archia. "After You've Gone" begins with a funny false-start introduction that Eldridge seems to have developed while working with Krupa. "The Gasser," a hot-to-trot walking blues, was based on the chord changes of "Sweet Georgia Brown." Also included here are two lovely, passionate ballads and an incomplete take of "Oh, Lady Be Good." The Esquire Metropolitan Opera House V-Disc Jam Session turned into a real all-star blowout on "Tea for Two," the conglomerated ensemble sounding pretty crowded by the time it works up to the out chorus…