1. Their hits included "China Grove," "What A Fool Believes" and "Long Train Runnin'": The Doobie Brothers
2. Jazz singing group who had a hit with "Glow Worm" in 1952: The Mills Brothers
3. Don and Phil: The Everly Brothers
4. Their 1977 hit was "Strawberry Letter 23": The Brothers Johnson
5. 1985 Dire Straits album that included "Money For Nothing": Brothers in Arms
6. Don Reid, Harold Reid, Phil Balsey, and Lou DeWitt; The Statler Brothers
7. Barbershop quartet who sang on the Andy Williams Show and later went on to teen stardom: The Osmond Brothers
8. Aaron, Art, Charles, and Cyril: The Neville Brothers
9. Dance group who hit with "Cuba" in 1979: Gibson Brothers
10. They sang with Sister Rose: Cornelius Brothers
11. They've had hits in the 50s, 60s, 70s, 80s, 90s, and 00s: The Isley Brothers
12. Family Style was their only album-one member died soon after it was recorded: The Vaughan Brothers
13. Kevin, Joe, and Nick: The Jonas Brothers
14. Their hits include "It Began in Afrika" and "Star Guitar.": Chemical Brothers
15. Bill Medley and Bobby Hatfield: The Righteous Brothers
16. One-hit wonder group who sang "Time Has Come Today": The Chambers Brothers
17. Their biggest pop hit was "Let Your Love Flow" in 1976: The Bellamy Brothers

Bonus: Ralph and Carter: The Stanley Brothers