Canadian, American, and British folk rock supergroup
Crosby
Crosby, Stills & Nash (CSN) was a folk rock supergroup composed of the American singer-songwriters David Crosby and Stephen Stills and the British-American singer-songwriter Graham Nash.
When joined by the Canadian singer-songwriter Neil Young, they were known as Crosby, Stills, Nash & Young (CSNY). They are noted for their intricate vocal harmonies and lasting influence on American music and culture, their political activism and their tumultuous relationships.
Text adapted from Wikipedia, CC BY-SA 4.0. Photograph: Majalah Aktuil (see Commons), Wikimedia Commons.