It's Jessica Lee McMillan with in a Sentimental Mood, a glorious duet by Duke Ellington and John Coltrane. I actually just picked up their record yesterday, having been listening to this song a little bit more in depth over the last week or so. It is one of the most popular jazz standards of all time. So I'm kind of tapping into discussion over the biggest songs of all time from last week when we were talking about Brian Wilson and the Beach Boys