![David Cassidy Television.](../ImagesForTvFilm/TelevisionLogoNew.jpg)
August 26, 1971
The Merv Griffin Show
Jack Cassidy was host of the show on this date. David was a guest on the show and he sang Danny Boy with his father, Jack.
![David sings Danny Boy.](../ImagesForTvFilm/DavidSIngsDannyBoy.jpg)
Listen to "Danny Boy"
Listen to the full interview with Jack and David.
![David Cassidy Downunder Fansite](../ImagesForTvFilm/TelevisionBottomLeftNew.gif)
Jack Cassidy was host of the show on this date. David was a guest on the show and he sang Danny Boy with his father, Jack.
This section last updated: January 24, 2019