It took Kaitlin Butts two tries to figure out the "drop" during her surprise duet with Lukas Nelson at the BMI Rooftop series ...

For Lukas Nelson, the clever juxtaposition ... (this latest trek brings POTR to Joe’s Live in Rosemont on Dec. 5) cuts into the role Nelson cherishes most as his dad’s main guitar slinger.

Given Nelson ... goodbyes, endings, and the memories that will follow. It’s heartbreaking and too timely for one’s liking. Although, it seems it incidentally might provide Lukas some catharsis ...