The ballet classic composed by Tchaikovsky is "Swan Lake." Premiering in 1877, it has become one of the most beloved ballets in the classical repertoire. The story centers around Prince Siegfried who falls in love with Odette, a princess turned into a swan by an evil sorcerer's curse. The ballet is celebrated for its beautiful music, intricate choreography, and poignant themes of love, transformation, and betrayal. Tchaikovsky's score, known for its lush orchestration, enhances the dramatic narrative and emotional depth of the ballet, making "Swan Lake" a perennial favorite among audiences and ballet companies worldwide.