In the Archives with Michael Feinstein: The Irwin Kostal Collection

Stephen Sondheim on The American Musical Theatre (WCBS, 15 October 1961)

Irwin Kostal - Edelweiss Waltz (Audio)

Irwin Kostal and The Firestone Orchestra - "Dance of the Christmas Doll" - Original Stereo LP - HQ

Irwin Kostal Collection: Julie Andrews & Gene Kelly Television Special

Irwin Kostal - Nuns and Nazis / Escape/ Climb Every Mountain (Reprise) / Finale (Audio)

The Sorcerer's Apprentice (Irwin Kostal Re-Record 1982)