He performed several ragtime piano solos on The Jack Paar Show in March 1955, and this episode also featured Edie Adams.
His wife, Edie Adams, was able to acquire them again in 1967; they remained part of her non-public collection of her husband's work until her death in 2008.
John Adams | Bryan Adams | Douglas Adams | John Quincy Adams | Ansel Adams | Ryan Adams | Adams | Adams County | Yolanda Adams | Gerry Adams | Amy Adams | John Adams (composer) | Scott Adams | Patch Adams | Edie Brickell | Dennis Adams | Maude Adams | John Luther Adams | Victoria Adams | Patch Adams (film) | Don Adams | Phillip Adams | Oleta Adams | North Adams, Massachusetts | Mike Adams | Adams County, Pennsylvania | The Last Confederate: The Story of Robert Adams | Sherman Adams | Ralph Adams Cram | North Adams |
And seated at screen right at a piano was a female simian (variously played by Barbara Loden, Jolene Brand and Kovacs' wife, Edie Adams), robotically thumping up and down on the keys.