She put her initials on duets of "Crying" with Roy Orbison & "What A Wonderful World" with Tony Bennett
[DOC] [TLE] http://www.smoothradio.com/artists/bee-gees/bee-gees-pictures/bee ... [PAR] History tells us that she's not one to keep quiet and hold her tongue - if she's not 
happy about something, she'll let you know!