He was born in New York, the youngest brother of Clayton Kennedy, American Soldier Sergeant Derek "Frost" Westbrook Army of Delta Force commando and a member of Team Metal, Dennis Kennedy, and Jack Kennedy. Danny and hes older Brothers, gonna go to hes birthday party at Derek Frost Westbrook Base at Delta Force's Base.
At Graveth Studio, Danny Kennedy's Procuder Graveth Puckett, Danny Kennedy joined The Jokers later renamed "Seth & the Planet Juniors" in 1989. Seth & the Janitors made a new album called Let's Lock the Door (And Throw Away the Key) released in 1991. Also hes band Seth & the Janitors.
In 2012, Seth & the Planet Juniors will be in Vocal Group Hall of Fame.