Mary Healy, at age 21, met vaudeville-trained 24 year old Peter Lind Hayes performing with his vaudevillian mother Grace Hayes at a North Hollywood nightclub. Mary (age 22) and Peter Lind Hayes (age 25) were married from 1940 until his death on 21 April 1998 (age 82). With few exceptions she and her husband worked together exclusively. One of their first high-profile pairings as a duo was in the CBS TV musical variety series "Inside U.S.A. with Chevrolet", which ran on CBS TV from September 29,1949 through March 16, 1950; a revue-style series that producer Arthur Schwartz based on his successful Broadway show "Inside U.S.A.". They sang Chevrolet's catchy jingle, "See the U.S.A. in your Chevrolet," before the jingle became a signature of Dinah Shore on her NBC TV "Dinah Shore Show" Chevrolet sponsored variety show of the 1950s and '60s.