As part of the free Ailey Forward first-ever virtual holiday season celebrating six decades of Revelations , comes tonight's world premiere of A Jam Session for Troubling Times on Alvin Ailey American Dance Theater's website. It's the latest work from acclaimed Ailey dancer and choreographer Jamar Roberts. During his Zoom chat with WBGO News Director Doug Doyle, Roberts talked about how the December 14 virtual world premiere (7:30pm) that marks the centennial (dubbed Bird100) of jazz