Jordan Walsh
Southwestern University, Austin Community College
Kjetil Greve
Audrey Horne
Sebastian "Captain" Schmidt
Adel Tawil, Milky Chance, session
John Kinzie
Colorado Symphony Orchestra, University of Denver
Rainer "Elute" Kind
Matthias Reim
Jan-Vincent Velazco
Independent, Pendragon
Cesar Zuiderwijk
Golden Earring
Dave Clarke
Hothouse Flowers
Baard Kolstad
Leprous, Rendezvous Point, Kickslip
Pierrick Lambert
H-TAAG, independent
Jim Benoit
Pittsburgh Symphony