Curtis Montgomery, known as King Curtis, was an American saxophonist celebrated for his dynamic work in rhythm and blues, jazz, and rock and roll. Active as a bandleader, session musician, musical director, and producer, he mastered tenor, alto, and soprano saxophone. He is best remembered for his influential solos and arrangements on classics like Aretha Franklin's Respect, the Coasters' Yakety Yak, and his own hits Soul Twist, Soul Serenade, and Memphis Soul Stew.