"No One Knows" is a song by the American rock band Queens of the Stone Age, released in 2002. It is featured on their album "Songs for the Deaf" and is known for its catchy melody and heavy guitar riffs. The song explores themes of uncertainty and the complexities of life, resonating with many listeners. The track received critical acclaim and commercial success, reaching high positions on various music charts. It won a Grammy Award for Best Hard Rock Performance in 2003, further solidifying the band's reputation in the rock music scene. The song remains one of their most popular and recognizable hits.