tv/ movies: Highlander: Who was Duncan's love interest in the first season of the TV Show?

Questions

Hired as Zappa guitarist due to the precision of his transcriptions?

His "Glass Houses," with "You May Be Right," was Skippy's first album ever.?

His 1977 album has "Allison," "Watching the Detectives," "Less Than Zero".?

His children are named Nancy, Frank & Christina?

His composition known as "Water Music" was first performed on July 17, 1717.?