DNA (or deoxyribonucleic acid) is the molecule that carries the genetic information in all cellular forms of life and some viruses. It belongs to a class of molecules called the nucleic acids, which are polynucleotides-that is, long chains of nucleotides. Each nucleotide consists of three components:
The fictional character of Connor MacLeod is a tortured hero; he was chosen by fate and takes on the responsibility of saving mankind from evil in the Highlander film series, as well as the television programs Highlander: The Series, and Highlander: The Animated Series.
The IMDB doesn't list Queen as having anything to do with the soundtrack. I did an IMDB search on Queen and came up empty. I tried Freddie Mercury and the only TV show listed for him is Highlander: The Series which a) is well after the time frame you gave and b) definately wasn't My Best Friend.