The master class for musical performers will take place from 13 to 18 July 2020 and includes numerous lectures in addition to the training subjects singing and acting. The artistic direction is provided by the German director/professor and author Gil Mehmert and the Dutch conductor and arranger Koen Schoots.

The Musical Campus 3303 will conclude with the open-air gala concert "not dal musical" on the Piazza dal Güglia in Silvaplana.