Since I Left You is the groundbreaking debut studio album by Australian electronic music group The Avalanches, originally released in 2000. The record is celebrated as a plunderphonics masterpiece, meticulously constructed from an estimated 3,500 to 9,000 distinct vinyl samples spanning decades of popular music. It delivers a seamless, kaleidoscopic, and uplifting audio journey that redefines the boundaries of electronic music and sample-based production.