I for one can’t wait to see the Showtime airing of “Another Day/Another Time: Celebrating the Music of Inside Llewyn Davis” on Friday, 12.13 at 10 pm eastern, 7 pm Pacific. The original taping was at Manhattan’s Town Hall on 9.29. Produced by T Bone Burnett, Inside Llewyn Davis director-writers Joel and Ethan Coen and producer Scott Rudin, the show will feature performances by Joan Baez, Patti Smith, Jack White, Marcus Mumford, the Avett Brothers, Rhiannon Giddens, Punch Brothers, Gillian Welch and David Rawlings, Willie Watson, The Milk Carton Kids, Colin Meloy, Lake Street Dive and Llewyn Davis star Oscar Isaac.