The first North American blues festival, where blues was the main attraction, particularly modern electric blues, was the Ann Arbor Blues Festival in 1969. Musicians at the festival included Clifton Chenier, Son House, J. B. Hutto, B.B. King, Freddie King, Magic Sam, Sam Lay, Jimmy "Fast Fingers" Dawkins, Otis Rush, Charlie Musselwhite, Roosevelt Sykes, Muddy Waters, T-Bone Walker, Big Mama Thornton, Junior Wells, and Howlin' Wolf. An album containing various musicians performances at that Festival was released in 2019. It debuted at number 10 in the "Billboard" Blues Albums Chart in the week of August 17, 2019.