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
The Man Who Came Early "The Best from Fantasy and Science Fiction, Sixth Series" and the Anderson collection "The Horn of Time". In the 2010 collection "Fragile and Distant Suns", this story is included under the name "Early Rise". The story is presented in the first person, related by a Saga-Age Icelander named Ospak Ulfsson. During a violent thunderstorm, an unexplained phenomenon transports the titular 20th-century American US Army MP back in time to Ospak's homestead. The American, who becomes known as Gerald "Samsson", is an engineering student drafted to serve at Keflavik during the Cold War between the U.S. and the Soviet Union. Gerald