Music history of the United States in the 1960s and symphonic music, is often taken as the key recording in progressive rock, helping the widespread adoption of the genre in the early 1970s among existing blues rock and psychedelic bands, as well as newly formed acts. Chubby Checker during the early 1960s popularizes the enduring dance craze The Twist with his hit cover of Hank Ballard's R&B hit "The Twist". Gerry Goffin and Carole King become a very influential duo in pop music, writing numerous number one hits including the first song to ever reach number one by a girl group, The Shirelles "Will You Love Me Tomorrow" and
Twist Coaster Robin Twist Coaster Robin Twist Coaster Robin was a custom installation of an El Loco model roller coaster. The coaster was built by a collaboration of Sansei Technologies and S&S Worldwide (the usual manufacturer of El Loco coasters, for whom Sansei Technologies is a majority owner). The coaster had a total of two inversions (an inline twist and a dive loop). In addition, the coaster had a helix, as well as an unusual element known as a "reverse-cant curve", intended to impart the sensation to a rider that he or she is being thrown off of the coaster. Park guests could