Andrew Hewitt
Can-Do Musos, Independent
Sebastian "Captain" Schmidt
Adel Tawil, Milky Chance, session
Michelle Colton
Oregano Percussion
Aaron Williams
Des Moines Symphony, Quad City Symphony
Donnie Ross
Cap City Percussion, Central Crossing High School
Alex Holzwarth
Turilli / Lione Rhapsody
Archie Pena
Gloria Estefan, Orthello
Gayelynn McKinney
Aretha Franklin
Henry de Jong
Alien Weaponry
Beatrix' Drum & Bugle Corps
Beatrix' Drum & Bugle Corps
Quentin Joseph
Mayer Hawthrone & the County
Julia Gaines
University of Missouri