Reviews of American Ballet Theatre's season at the Metropolitan Opera House including a revival of Leonide Massine's Gaité parisienne, Raymonda staged by Mikhail Baryshnikov, Balanchine's Ballet imperial, and his Stravinsky violin concerto. Also reviews the New York debut of Groupe de recherche chorégraphique de l'Opéra de Paris (GRCOP) whose program included Carolyn Carlson's Density 21.5, Merce Cunningham's Inlets 2, and LA by Francois Verret.