The Jupiters, with guest pianist Seymour Lipkin and violinist Shmuel Ashkenasi, unearth the Clarinet Quartet No. 2 by the little-known classical Finnish composer Bernhard Henrik Crusell and perform Beethoven's exotic string quintet arrangement of his well-known Piano Trio Op. 1 No. 3 before settling into Mozart's masterful Piano Quartet No. 2.