Premise: The Beach Boys . The group , led by their principal songwriter and producer Brian , pioneered novel approaches to popular music form and production , combining their affinities for jazz-based vocal groups , 1950s rock and roll , and black R&B to create their unique sound . The Beach Boys began as a garage band managed by the Wilsons ' father Murry , with Brian 's increasingly sophisticated songwriting and recording abilities dominating their creative direction .
Hypothesis: The Beach Boys leader was not Brian Wilson.
Label: CONTRADICTION