Dance in video Dance in Video contains dance videos that are documentary, editorial, and instructional. Also includes performance, interview and general reference videos. Features dance productions and documentaries by the most influential performers and companies of the 20th century. Selections cover ballet, tap, jazz, contemporary, experimental, and improvisational dance, as well as forerunners of the forms and the pioneers of modern concert dance, including awide range of genres including Avante-garde, American Indian and Scottish Highland. Dates of Coverage: Current.