Court of Appeals for the Fifth Circuit March 8, 1988, 87-1277 (Brook Mays Music Co. v. National Cash Register Company)

E. GRADY JOLLY, Circuit Judge:

In this case Brook Mays Music Company (“Brook Mays”), which signed a contract binding it to arbitrate every dispute it had with National Cash Register Company (“NCR”), attempts to escape from arbitration by arguing that a subsequent purchase order it executed, which also bound it to arbitrate its dispute with NCR, somehow released Brook Mays from its original