"Good Riddance" is a song by the American punk rock band Green Day, released in 1997 on their album Nimrod. The song features a blend of acoustic guitar and heartfelt lyrics, expressing feelings of loss and moving on from a difficult relationship. It has become a popular anthem for farewells and goodbyes. The song's full title is "Good Riddance (Time of Your Life)," and it is often played at graduations, weddings, and other significant life events. Its reflective tone resonates with listeners, making it a timeless piece that captures the bittersweet nature of change and nostalgia.