The legendary blues musician Buddy Guy, who just turned 78, will take the stage at the Hampton Beach Casino Ballroom this weekend. Guy, who is a Rock and Roll Hall of Fame inductee, has been a major influence on rock legends like Jimi Hendrix, Eric Clapton and Stevie Ray Vaughan. He's also earned 28 Blues Music Awards, 6 Grammy Awards, the Billboard magazine Century Award for distinguished artistic achievement, and the Presidential National Medal of Arts. He was also honored with the Kennedy Center Honors for lifetime contribution to American culture. Tickets are $26-$46.