I had to look up my copy of On Every Street. Gill is indeed credited but apparently he played guitar rather than sang:
http://www.achievement.org/autodoc/page/gil0bio-1
As I am not familiar with his work at all I can make no further comment.
I had to look up my copy of On Every Street. Gill is indeed credited but apparently he played guitar rather than sang:
http://www.achievement.org/autodoc/page/gil0bio-1
As I am not familiar with his work at all I can make no further comment.