A Night at the Opera ni albamu ya kwanza ya bendi Queen, ambayo ilitolewa mnamo mwezi wa Julai katika mwaka wa 1975. "Death on Two Legs (Dedicated to...)" – 3:43 "Lazing on a Sunday Afternoon" – 1:07 "Lazing on a Sunday Afternoon" – 3:04 "You're My Best Friend" – 2:52 "39" – 3:30 "Sweet Lady" – 4:03 "Seaside Rendezvous" – 2:14 "The Prophet's Song" – 8:20 "Love of My Life" – 3:38 "Good Company" – 3:23 "Bohemian Rhapsody" – 5:54 "God Save the Queen" – 1:13