The Doobie Brothers are an American rock band that formed in 1970. Known for their blend of rock, pop, and R&B, they've had a long and successful career, with several hits across different decades. Their music is characterized by strong harmonies, instrumental versatility, and a mix of blues, jazz, and folk influences.

Some of their most famous songs include: "Listen to the Music" (1972), "China Grove" (1973), "Long Train Runnin'" (1973), "What a Fool Believes" (1979) and "Takin' It to the Streets" (1976)

They've undergone numerous lineup changes over the years, with members such as Tom Johnston, Patrick Simmons, Michael McDonald, and John McFee making significant contributions to their sound. The band continues to tour and remains a beloved classic rock act.