"Tristan and Isolde" is a renowned opera composed by Richard Wagner. It tells the tragic and passionate love story of Tristan, a knight, and Isolde, an Irish princess. Set in mediaeval times, the opera explores themes of forbidden love, desire, and the power of fate.

Tristan and Isolde, despite their loyalty to others, are irresistibly drawn to each other, leading to a tumultuous affair that defies societal norms and brings about devastating consequences. Their love is intense and all-consuming, as portrayed through Wagner's powerful music and emotional libretto.

The opera delves into the complexities of human emotions, the conflict between duty and desire, and the overwhelming force of love. It showcases Wagner's signature style of rich orchestration, leitmotifs, and dramatic vocal performances.

"Tristan and Isolde" is widely regarded as one of the greatest operas ever composed, known for its profound emotional impact and groundbreaking musical techniques.