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.

Alexander James Harvey was a Scottish rock and blues musician. Although his career spanned almost three decades, he is best remembered as the frontman of the Sensational Alex Harvey Band, with whom he built a reputation as an exciting live performer during the era of glam rock in the 1970s.