Premise: Brian Douglas Wilson ( born June 20 , 1942 ) is an American musician , singer , songwriter , and record producer best known for being the multi-tasking leader and co-founder of the rock band the Beach Boys . 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 . Following the dissolution of the group 's Smile project in 1967 , Brian gradually ceded production and songwriting duties to the rest of the band , reducing his input because of mental health and substance abuse issues .
Hypothesis: The Beach Boys have a member called Brian.
Label: ENTAILMENT