"Daydream Believer" is a song by the American rock band The Monkees, released in 1967. It was written by John Stewart and became one of the band's most popular hits. The song tells the story of a man reflecting on his life, expressing feelings of nostalgia and disillusionment after losing his carefree days. The track features a catchy melody and upbeat instrumentation, which contrasts with its more somber lyrics. It reached number one on the Billboard Hot 100 chart and has been covered by various artists over the years, solidifying its place in pop culture history.