Both Roy Orbison & Linda Ronstadt sang about a "blue" one
.... 
and "Breakin' Up Is Breakin' My Heart") are both top rate, but the one I *really* go 
for... [DOC] [TLE] Different Drum: The Power of Linda Ronstadt's Voice - The New Yorker [PAR] Aug 26, 2013 ... On Saturday, we learned that Linda Ronstadt, who is sixty-seven, has 
Parkinson's disease, and that one effect of this is that she can no longer sing.