There are at least artists by the name of Brian Willoughby:
1) a British guitarist best known for his work with Strawbs
2) an American musician
1) Brian Willoughby (born 20 September 1949, in Glenarm, Co Antrim, Northern Ireland) is a British guitarist. He has worked with many artists, notably Strawbs, as well as releasing solo work. He recorded two albums as Dave Cousins & Brian Willoughby.
2) Brian Willoughby is an American musician. In late 2008, Willoughby signed with Lamon, a Grammy award-winning indie label. Read more on Last.fm