Alistair Macdonald "Zal" Cleminson is a Scottish guitarist, best known for his role in the Sensational Alex Harvey Band between 1972 and 1978. He was subsequently a member of Nazareth for three years. In 2017, Cleminson put together a new rock band - /sin'dogs/, which recorded and released a four-song EP and an album, featuring nine original songs. /sin'dogs/ toured Scotland, England and Sweden in the years following.

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.