Gloria Wandrous, a promiscuous fashion model, falls in love with Weston Liggett, the hard drinking son of a working class family who has married into money.
Jamboree adheres to the usual formula of late-1950s rock & roll films: A plethora of musical numbers linked together by the wispiest of plotlines. Kay Medford heads the cast as manipulative showbiz agent Grace Shaw. Hoping to land pop singer Pete Porter, Grace connives to break up Pete's romance...
Business mogul's son David Grant uses his father's power to extricate himself from problems - until implication in a woman's death tests David's willingness to avoid responsibility.