"Mellon Collie and the Infinite Sadness" is the third studio album by the American alternative rock band The Smashing Pumpkins, released in 1995. The album features a blend of various musical styles, including rock, pop, and orchestral elements, and is known for its ambitious double-disc format. It includes hit singles like "1979" and "Tonight, Tonight," which helped define the sound of the 1990s. Thematically, the album explores complex emotions such as love, loss, and existential despair. Its title reflects a juxtaposition of joy and sorrow, capturing the essence of the human experience. The album received critical acclaim and has since become a landmark in alternative rock history.