This industry comprises (1) groups primarily engaged in producing live musical entertainment (except theatrical musical or opera productions) and (2) independent (i.e., freelance) artists primarily engaged in providing live musical entertainment. Musical groups and artists may perform in front of a live audience or in a studio, and may or may not operate their own facilities for staging their shows. Illustrative Examples: Bands Musical groups (except theatrical musical groups) Drum and bugle corps (i.e., drill teams) Orchestras Independent musicians or vocalists Cross-References.