À une époque où le rock ne cesse de s'éloigner des forces qui ont rendu la musique possible au départ, Creedence Clearwater Revival revient aux sources avec une synthèse concise de rockabilly, de swamp pop, de R&B, et de country.	At a time when rock was evolving away from the forces that had made the music possible in the first place, Credence Clearwater Revival brought things back to their roots with their concise synthesis of rockabilly, swamp pop, R&B, and country.