The lady is a tramp [duet with lady gaga], One for my baby (and one more for the road) [duet with john mayer], Body and soul [duet with amy winehouse], Don't get around much anymore [duet with michael bublé], Blue velvet [duet with k.d. lang], How do you keep the music playing [duet with aretha franklin], The girl i love [duet with sheryl crow], On the sunny side of the street [duet with willie nelson], Who can i turn to (when nobody needs me) [duet with queen latifah], Speak low [duet with norah jones], This is all i ask [duet with josh groban], Watch what happens [duet with natalie cole], Stranger in paradise [duet with andrea bocelli], The way you look tonight [duet with faith hill], Yesterday i heard the rain [duet with alejandro sanz], It had to be you [duet with carrie underwood], When do the bells ring for me [duet with mariah carey], Data
