Marty Ashby is joined by Anton DeFade, Jacob Pleakis, and Brandon Lehman, members of Half Step Collective.

The four will discuss joyous Christmas music, including tracks from Ella Fitzgerald, Joe Negri, Donny Hathaway, and many more. The music of these tracks will be performed during the two-night Half Step Holidays at the Pittsburgh Winery in the Strip, December 19-20.

Friday and Sunday at 6:00pm and Saturday at 1:00pm on The Pittsburgh Jazz Channel WZUM, or online at wzum.org