You’re My Best Friend

The harmony of "You're My Best Friend" is deceptively sophisticated beneath its accessible pop surface. While the verse relies on a simple oscillation over a C pedal bass, the chorus introduces a secondary ii-V progression (Gm7-C7-F) and modal mixture (Fm) that give the song its distinctive emotional warmth. The lack of any real modulation — unusual for Queen — keeps the song grounded and intimate, while the borrowed iv chord (Fm) provides the signature bittersweet quality that elevates it beyond a standard pop love song. The Wurlitzer's timbral warmth amplifies the harmonic sophistication with a jazz-adjacent feel.

John Deacon wrote "You're My Best Friend" while learning to play a Wurlitzer electric piano at home. The song emerged naturally from his practice sessions on the instrument, which Freddie Mercury had refused to play in the studio, dismissing it as 'tinny and horrible.' Deacon took the Wurlitzer home and the song essentially wrote itself as he explored the instrument's capabilities.

Written by John Deacon for his wife Veronica, "You're My Best Friend" stands as one of Queen's most enduring and accessible songs. Featured on the landmark 1975 album A Night at the Opera alongside "Bohemian Rhapsody," its Wurlitzer-driven melody and multi-part vocal harmonies helped it reach the top 10 in the UK and top 20 in the US, earning RIAA Platinum certification.