Manuel Charlton was a Scottish musician and record producer, who was known as a founding member of the influential Scottish hard rock band Nazareth and was their lead guitarist from 1968 to 1990. He also produced a string of successful Nazareth albums in the 1970's, including the seminal album "Hair of the Dog" (1975).

Nazareth are a Scottish hard rock band formed in Dunfermline in 1968 that had many hit singles and albums in Canada, the United Kingdom, and a number of other European countries beginning in the early 1970s. The breadth of their popularity expanded internationally, including in the United States, with their 1975 album Hair of the Dog, which featured their hits "Hair of the Dog" and a cover of the ballad "Love Hurts". They have continued to record and tour internationally for more than 50 years.