Details: 2018 collection that focuses on the early years of pop music's most successful duo. Includes the massive hit "She's Gone". Daryl Hall and John Oates are an American musical duo. The two write most of the songs they perform, separately or in collaboration. They achieved their greatest fame from the late 1970s to the mid-1980s with a fusion of rock and roll and rhythm and blues. Hall and Oates have sold an estimated 40 million records, making them the best-selling music duo of all time.