It will be Kyra Nichols's swan song ... And you'll be there, with these 2 tickets to the New York City Ballet on Friday, June 22, 2007, at 8:00 p.m. Program: "Serenade"; Robert Schumann's "Davidsbundlertanze"; "Der Rosenkavalier" from Vienna Walzes. For more information, go to www,nycballet.com.