Donny Most “Ralph Malf” Celebrates His Birthday in Middle Tennessee with Grand Ole Opry Debut Aug. 7 and "Swanky Southern Nights" Aug. 8
"Happy Days" Star Marks His Birthday Weekend with Two Milestone Music Performances, August 7-8, 2026 Donny Most , best known to generations of television audiences as "Ralph Malph" on the classic sitcom Happy Days, starring The Andy Griffith Show ’s Ron Howard, and now recognized as an accomplished big-band vocalist, will celebrate his birthday weekend in Middle Tennessee this August with two notable appearances. In what is a life-long dream coming true, Most will make his Grand Ole Opry debut on Friday, August 7, 2026 , at 7:00 PM at the Opry House in Nashville, appearing as part of the "Grand Ole Opry: OPRY 100" lineup alongside Haley Mae Campbell, Erin Kinsey, and other artists to be announced. During the show, Most will perform two songs and serve as a guest announcer, bringing his interpretations of Sinatra, Darin, Martin and other Great American Songbook standards to the historic Opry stage, a fitting way to kick off his birthday weekend on o...