Complex sentence: The Beach Boys' Brian Wilson, his brother Carl Wilson, their cousin Mike Love, and their friend Al Jardine all share lead vocal duties, while the instrumentation was provided mostly by the session musician conglomerate nicknamed "the Wrecking Crew".
Split into simpler sentences: The Beach Boys' Brian Wilson, his brother Carl Wilson, their cousin Mike Love, and their friend Al Jardine all share lead vocal duties. The instrumentation was provided mostly by the session musician conglomerate nicknamed "the Wrecking Crew".