- Queen
- Cosmos Rocks
- 2008
- Performer
- Queen
- Cosmos Rocks
- 2008
- Producer
- Ian Hunter
- All American Alien Boy/Overnight Angels
- 2008
- Vocals
- Queen
- Queen Rock Montreal (DVD)
- 2007
- Executive Producer, Group Member, Performer
- Meat Loaf
- Bat Out of Hell III: The Monster Is Loose
- 2006
- Guitar, Soloist
- Meat Loaf
- Bat Out of Hell III: The Monster Is Loose (CD/DVD)
- 2006
- Guitar, Soloist
- Sarah Brightman
- Diva: The Singles Collection
- 2006
- Lyricist
- Freddie Mercury
- Lover of Life, Singer of Songs (2CD)
- 2006
- Guitar
- Queen
- Night at the Opera (30th Anniversary CD/DVD)
- 2005
- Arranger, Band, Guitar, Harp, Executive Producer, Koto, Mixing Producer, Producer, Vocals, Orchestra, Liner Notes
- Queen
- Return of the Champions
- 2005
- Arranger, Guitar, Vocals
- Robbie Williams
- Greatest Hits
- 2004
- Guitar (Electric)
- Queen
- Greatest Hits (We Will Rock You Edition)
- 2004
- Mastering, Producer
- Queen
- News of the World (Bonus Tracks)
- 2004
- Banjo, Vocals, Vocals (Background), Keyboards, Guitar
- Zucchero
- Zucchero & Co. (18 Tracks)
- 2004
- Guitar (Electric)
- Queen
- Live at Wembley '86 (2003)
- 2003
- Arranger, Group Member
- Movie Soundtrack
- We Will Rock You: Rock Theatrical
- 2003
- Arranger, Executive Producer, Music Supervisor, Photography, Vocal Arrangement, Producer
- Various Artists
- World's Greatest Air Guitar Album
- 2003
- Compilation Producer, Producer, Cover Art Concept
- Foo Fighters
- One by One (Norwegian Bonus CD)
- 2003
- Guest Appearance
- Movie Soundtrack
- We Will Rock You: Rock Theatrical (Bonus Track)
- 2003
- Arranger, Music Supervisor, Photography, Vocal Arrangement, Producer, Executive Producer
- Queen
- Live Killers (Import)
- 2002
- Arranger
- Queen
- Pre Ordained
- 2002
- Guitar
- Queen
- Greatest Hits, Vol. 2 (EMI)
- 2001
- ?
- 5ive
- Greatest Hits
- 2001
- Bass, Guitar, Rap, Producer
- Status Quo
- Rockin' N Rollin'
- 2001
- Performer
- Queen
- Platinum Collection, Vol. 1-3
- 2001
- Group Member, Producer, Performer
- Movie Soundtrack
- Mission: Impossible 2 (Japan Bonus Tracks)
- 2000
- Producer
- Freddie Mercury
- Solo Collection (3 CD)
- 2000
- Sleeve Art
- Movie Soundtrack
- Mission: Impossible 2 (Soundtrack)
- 2000
- Performer, Producer
- 5ive
- Invincible (Japan Bonus Tracks)
- 2000
- Guitar
- Various Artists
- Now: 1991 (1999)
- 1999
- Performer
- Various Artists
- Now: 1992 (1999)
- 1999
- Performer
- Queen
- Crown Jewels
- 1998
- Design, Guitar Arrangements, Leader, Vocals (Background), Vocals, Multi Instruments
- Brian May
- Business (EP)
- 1998
- Arranger, Bass, Guitar, Keyboards, Vocals
- Brian May
- Another World (Japan Bonus Tracks)
- 1998
- Bass, Producer, Vocals, Programming, Main Performer, Arranger
- Brian May
- Business (EP)
- 1998
- Programming, Producer, Main Performer
- Brian May
- Another World
- 1998
- Arranger, Bass, Guitar, Keyboards, Vocals, Programming, Producer, Main Performer
- Elaine Paige
- Queen Album
- 1998
- Writer
- Smile
- Ghost of a Smile
- 1998
- Guitar, Performer, Main Performer, Vocals (Background), Vocals, Piano
- Brian May
- Why Don't We Try Again
- 1998
- Arranger, Producer
- Various Artists
- Diana, Princess of Wales: Tribute
- 1997
- Arranger
- Queen
- Rocks, Vol. 1
- 1997
- Guitar (Electric), Remixing
- Various Artists
- Twang!: A Tribute to Hank Marvin & the Shadows
- 1996
- Arranger, Guitar, Producer, Performer
- Movie Soundtrack
- Adventures of Pinocchio (Original Soundtrack)
- 1996
- Arranger, Producer, Vocals (Background)
- Movie Soundtrack
- Rocky Horror Show (1995 Studio Cast)
- 1996
- Guitar, Producer, Vocals
- Billy Squier
- Reach for the Sky: The Anthology
- 1996
- Guitar
- Queen
- Made in Heaven
- 1995
- Guitar, Keyboards, Vocals
- Various Artists
- In from the Storm
- 1995
- Guitar, Guitar (Acoustic), Producer, Vocals
- Brian May
- Death Before Dishonor (Original Soundtrack)
- 1995
- Main Performer
- Queen
- At the BBC
- 1995
- Guitar
- Queen
- Greatest Hits, Vols. 1 & 2
- 1995
- ?
- Various Artists
- Rock Am Ring
- 1994
- Performer
- Brian May
- Driven by You (Import CD Single)
- 1994
- Guitar, Main Performer, Vocals
- Brian May
- Resurrection
- 1994
- Guitar
- Brian May
- Live at the Brixton Academy
- 1994
- Guitar, Producer
- Mick Ronson
- Heaven and Hull
- 1994
- Guitar
- Queen
- Greatest Hits (Parlophone)
- 1994
- Guitar, Vocals
- Various Artists
- Alternative NRG
- 1994
- Performer
- Queen
- Greatest Hits (Parlophone)
- 1994
- Keyboards, Banjo
- Brian May
- Live at the Brixton Academy
- 1994
- Vocals, Main Performer
- Brian May
- Resurrection
- 1994
- Vocals, Main Performer
- Brian May
- Last Horizons
- 1993
- Main Performer
- Brian May
- Wild Duck/Frog Dreaming
- 1993
- Performer
- Brian May
- Driven by You (Cassette Single)
- 1993
- Main Performer
- Brian May
- Back to the Light
- 1993
- Guitar, Keyboards, Piano, Vocals (Background), Vocals, Producer, Main Performer
- Paul Rodgers
- Muddy Water Blues: A Tribute to Muddy Waters
- 1993
- Performer, Guitar
- Luciano Pavarotti
- Pavarotti & Friends
- 1993
- Vocals, Performer
- Queen
- Live at Wembley '86 (1992)
- 1992
- ?, Guitar, Vocals
- Queen
- Classic Queen
- 1992
- ?
- Brian May
- Interview Disc
- 1992
- Main Performer, Speech/Speaker/Speaking Part
- Queen
- Classic Queen (Video)
- 1992
- ?
- Queen
- Works (Bonus Tracks)
- 1991
- Banjo, Guitar, Vocals, Keyboards
- Queen
- Queen II (Bonus Tracks)
- 1991
- Bells, Guitar, Vocals, Piano
- Queen
- Night at the Opera (Bonus Tracks)
- 1991
- Banjo
- Queen
- Flash Gordon (Bonus Track)
- 1991
- Vocals, Synthesizer, Producer, Keyboards, Guitar
- Queen
- Night at the Opera (Bonus Tracks)
- 1991
- Keyboards, Koto, Ukulele
- Queen
- Flash Gordon (Bonus Track)
- 1991
- Banjo
- Queen
- Night at the Opera (Bonus Tracks)
- 1991
- Vocals, Harmonica, Guitar
- Queen
- Queen (Bonus Tracks)
- 1991
- Banjo, Piano, Vocals, Producer, Keyboards, Design, Guitar
- Queen
- Kind of Magic (Bonus Track) (Hollywood)
- 1991
- Fender Rhodes, Guitar, Keyboards, Vocals
- Queen
- Sheer Heart Attack (Bonus Track)
- 1991
- Banjo, Guitar, Keyboards, Piano, Vocals
- Queen
- Hot Space (Bonus Track)
- 1991
- Guitar, Vocals, Keyboards, Banjo
- Queen
- Sheer Heart Attack (Bonus Track)
- 1991
- Ukulele
- Brian May
- Freddy's Dead: The Final Nightmare
- 1991
- Main Performer
- Black Sabbath
- Headless Cross
- 1989
- Guitar (Electric)
- Tangerine Dream
- Time for Heros
- 1987
- Guitar
- Queen
- Kind of Magic
- 1986
- Fender Rhodes, Guitar, Keyboards, Vocals
- Queen
- Live Magic
- 1986
- Arranger, Group Member, Guitar (Electric)
- Brian May
- Star Licks Master Series
- 1984
- Main Performer
- Billy Squier
- Signs of Life
- 1984
- Guitar
- Jeffrey Osborne
- Stay with Me Tonight
- 1983
- Guitar
- Brian May
- Star Fleet Project
- 1983
- ?, Guitar, Main Performer
- Heavy Pettin'
- Heavy Pettin'
- 1983
- Producer
- Brian May
- Star Fleet Project
- 1983
- Vocals, Producer
- Queen
- Flash Gordon
- 1981























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