Christopher John Glen, known simply as Chris Glen, is a Scottish rock musician. He is best known for playing with The Sensational Alex Harvey Band from 1972 to 1977, and The Michael Schenker Group from 1980 to 1984, 2008 to 2010, and 2016 to 2020. He also performed with Michael Schenker Fest, featuring original MSG band members.

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.