McGuire appeared in the 1967 movie, The President's Analyst with James Coburn as the character, "Old Wrangler," (leader of a band which completely comprised the Los Angeles group Clear Light, who were between lead vocalists) and in Werewolves on Wheels in 1971.
The 2011 festival featured a Jesus Rally showcasing many of the groundbreaking Jesus music artists including; Servant, Daniel Amos, Randy Stonehill, Barry McGuire, Resurrection Band, Phil Keaggy, and Classic Petra.
The song is a cover of the folk-rock/protest song written by P.F. Sloan, 'Eve of Destruction' which became a hit when covered by Barry McGuire in 1966.
Barry Manilow | Barry Goldwater | Barry Bonds | Barry Gibb | Barry | Barry Levinson | Lizzie McGuire | Barry Humphries | Lynda Barry | Barry Lyndon | Barry McGee | Barry Greenstein | Barry County, Missouri | Dave Barry | Barry White | Barry Morse | Barry Mann | Barry Gifford | Barry County | Barry Commoner | Barry Sheene | Barry Lopez | Barry Diller | Barry Davies | Barry Bostwick | Barry Windsor-Smith | Barry Williams | Barry, Vale of Glamorgan | Barry Pepper | Barry Miles |
The lyrics of the song mention, directly or indirectly, many artists and bands who were part of the music scene at the time including the other two members of The Mamas & the Papas - Cass Elliot and Denny Doherty, earlier aka The Mugwumps; plus Zal Yanovsky and John Sebastian (of The Lovin' Spoonful), Roger McGuinn (of The Byrds), and Barry McGuire (of The New Christy Minstrels).