Question: Name the loyalist song from Glasgow, sung to the tune of 'Marching Through Georgia' and a signature song for a razor gang led by Billy Fullerton which was involved in street fighting with a large Catholic sectarian street gang known as the Norman Conks?
Sentence (from "Billy Boys"): "Billy Boys", also titled "The Billy Boys", is a loyalist song from Glasgow, sung to the tune of "Marching Through Georgia."
Relevant evidence: Yes