Can you name three different singing groups with which Crosby, Stills, Nash, and Young sang before combining their forces?

Before they created their iconic four-part harmonies, the members of this legendary supergroup were already stars in their own right, emerging from three of the most influential bands of the 1960s. Their formation was a convergence of talent from both the American and British music scenes, which is what made their sound so unique from the very beginning.

On the American side, two members came from the burgeoning Los Angeles folk-rock movement. David Crosby was a founding member of The Byrds, contributing to their signature jingle-jangle guitar sound on hits like "Mr. Tambourine Man." Meanwhile, Stephen Stills and Neil Young were the principal songwriters and lead guitarists for Buffalo Springfield, a band best known for the enduring protest anthem "For What It's Worth."

The crucial third voice came from across the Atlantic. Graham Nash was a key member of The Hollies, a major force in the British Invasion with polished pop hits like "Bus Stop" and "Carrie Anne." Feeling creatively stifled, Nash left The Hollies and connected with Crosby and Stills, forming the initial trio. Young later joined his former bandmate Stills, completing the quartet and cementing their place in rock history.