Over the last 57 years Barry has averaged around a 100 shows a year. He has shared the stage with everyone from Sammy Davis Jr., Andy Williams, Al Hirt, Jonathan Winters, Andy Griffith, Pete Fountain to Roger McGuinn, John and Michelle Phillips, Cass Elliott, Denny Doherty, Bob Gibson, The Rolling Stones, David Crosby and Gene Clark to Kenny Rogers…., the list goes on and on.  He had the lead role in the Broadway musical Hair and is known for a number of children's projects including Bullfrogs and Butterflies.

During these years, Barry recorded more than 40 albums. He has had several Top 40 hits, the best known of course "Eve of Destruction", "Green Green" and "Greenback Dollar."