How many movies have George Gruntz and Howard Johnson collaborated on?
They have worked on 1 movie together! Their first movie together was George Gruntz Concert Jazz Band-Estival Jazz Lugano (2007) and was their highest rated movie together. They have not worked together since George Gruntz Concert Jazz Band-Estival Jazz Lugano (2007).
Role
Piano - Direction
Role
Tuba - bass clarinet