Complex sentence: Brian Douglas Wilson (born June 20,1942) is an American singer-songwriter, musician, and producer known for being the principal songwriter, co-lead vocalist, bassist, producer, arranger, and co-founder of The Beach Boys.
Split into simpler sentences: Brian Douglas Wilson (born June 20,1942) is an American singer-songwriter, musician, and producer. He was the principal songwriter, co-lead vocalist, bassist, producer, arranger, and co-founder of The Beach Boys.