Aida Ulrich, Amélie Bonet , Annabella Baptista da Cruz, Anne-Cécile Desjardin, Bernadett Kuli, Daniella Kaufman , Elisabeth Wood, Ella Altin , Esra Altin , Ilke Penzlien, Iris Dankemayer, Jaime Heather Schwartz, Jenny Fadranski, Joel Cocks, Julia Hegenwald, Kathrin Maria Schömer, Katrin Grajetzki, Katrin Heidorn, Lena Hatebur , Leona Bella Zylberberg, Lingji Hon , Lisa Laurén, Mario Campos Castellano , Matthias Hofmann, Melanie Velarde , Michael Silverberg, Molly Raney, Nuria de Lario, Nynne Just Christoffersen , Olivia Berning, Paul Diello , Philip Shafer, Richard Murphy, Sam M. Gahr, Silke Nowak, Timothée Faraus, Theodore Matthew Poremba Glickman, Zoë Claire Miller
The Gray Voice Ensemble sang the songs of Albert McCloud, Winter Program 2015 at Blue Tap, Berlin on December 5th and 6th, 2015, with guest Poppet.
The Gray Voice Ensemble performed for the Christmas Day show on RBB Radio Eins.