New York City Ballet

Peter Martins of the New York City Ballet performs with Kay Mazzo in Balanchine's ''Serenade,'' which aired on public broadcasting stations on television as part of the Great Performances series.

The New York City Ballet ensemble performs in ''Souvenirs.''

The New York City Ballet ensemble performs in ''Souvenirs.''

Balerina Kay Mazzo of the New York City Ballet performs with Peter Martins in George Balanchine's dance ''Stravinsky Violin Concerto'' which aired on PBS television stations as part of ''Choreography by Balanchine, Part 2'' on Great Performances.

Violette Verdy of the New York City Ballet performs in ''Swan Lake.''

Violette Verdy of the New York City Ballet performs with Helgi Tomassen in ''Swan Lake.''

Violette Verdy of the New York City Ballet performs with Helgi Tomassen in ''Swan Lake.''

Two images on one sheet: (Left) Edward Villella and Patricia Mc Bride, both of the New York City Ballet, perform in Geroge Balanchine's ''Tarantella'' in Berlin, Germany as part of the PBS television seris ''Great Performances. (Right) Informal portrait of New York City Ballet choreographer George Balanchine.

Allegra Kent, Francisco Moncion and the New York City Ballet ensemble perform in Jerome Robbins' ''the Cage.''

Melissa Hayden and Francisco Moncion, both of the New York City Ballet, perform together in Jerome Robbins' ballet ''The Cage.''