This concert is the only legal recording of the Lyle Mays Quartet. Lyle Mays became famous as the genious counterpart of Pat Metheny as part of his Quartet in the 70s. Cast: Lyle Mays (piano); Bob Sheppard (Sax); Marc Johnson (Bass); Mark Walker (drums). Recorded: Ludwigsburger Jazztage, Ludwigsburg, Germany; 1993.