VIDEOS AND LASERDISCS

Blues masters: the essential history of the blues.  Rhino
  Home Video R3 2101  ML3521.B59 1993 v.1-2 Videocassette

Gershwin, George.  Porgy and Bess.  [Soloists, Glyndebourne
  Chorus, London Philharmonic, Smith, Rattle]  EMI Classics
  2434-77754-1  LaserDisc G323 po

Gould, Glenn.  Glenn Gould's greatest hits: highlights from
  the Glenn Gould Collection.  Sony Classical SLV 48433
  9400000798 (precat laserdisc)

Verdi, Giuseppe.  Aida.  [Millo, Domingo, Zajick, Milnes,
  Burchuladze, Kavrakos; Levine, Metropolitan Opera]
  DG 072 516-1 GHE2  LaserDisc V584 ai a