Four members of the famous Rockettes troupe pose just before showtime at New York’s Radio City Music Hall on Jan. 6, 1978. They are, from left: Jackie Fancy, Joan Peer, Carol Harbich and Eileen Collins. The last line-up for the Rockettes troupe, the most famous precision dancing group in the world, may be on April 12. That is when their home, the music hall plans to close after 45 years in Rockefeller center.

Four members of the famous Rockettes troupe pose just before showtime at New York’s Radio City Music Hall on Jan. 6, 1978. They are, from left: Jackie Fancy, Joan Peer, Carol Harbich and Eileen Collins. The last line-up for the Rockettes troupe, the most famous precision dancing group in the world, may be on April 12. That is when their home, the music hall plans to close after 45 years in Rockefeller center.