- Watermark
- CD / Warner Bros UK / 1991-07-05 / Import / from UK / Enya
- 2011-11-23
- The Unanswered Question - Six Talks at Harvard by Leonard Bernstein (1976)
- DVD Video / Kultur Video / November 20, 2001 / Box set, Color, NTSC / Leonard Bernstein
- 2009-10-28
