"You're My Best Friend" is a popular song by the British rock band Queen, released in 1975 on their album A Night at the Opera. The song features a distinctive blend of rock and pop elements, showcasing the band's signature harmonies and the use of a Wurlitzer electric piano. The lyrics express deep appreciation and love for a close friend, emphasizing the importance of friendship in life. Written by Queen's bassist John Deacon, the song has become an anthem for celebrating companionship and loyalty, resonating with listeners across generations.