• ECLIPSE (2011, ???)(add August 14, 2011)
• REVELATION (2008, ???)
• GENERATIONS (2005, Frontiers Records)
• ARRIVAL( Japan Version / US Version ) (2000, Sony Japan/2001, Columbia Records)

■Studio Mini Album

• RED13 ( Japan&Europe Version / US Version ) (2002, Frontiers Records)

■Best Album(Japan Only)

• THE JOURNEY CONTINUES (2001, Sony)

• WORLD PLAY(2004, ???) : Original Version

• WILD DOGS (19??, ???)
• MAN'S BEST FRIENDS (19??, ???)
• REIGN OF TERROR (19??, ???)

• DOUBLE ECLIPSE (1992, MCA)

• BACKLASH (1991, Epic Records)
• BAD ENGLISH (1988, Epic Records)

• LATE NITE (1989, Columbia Records)
  Neal Schon

• ANTHOROGY　(2001, One Way Records)
  Jonathan Cain
  

■Steve Vai

• THE 7TH SONG (2000, Sony)
• FLEX-ABLE LEFTOVERS (1999, Sony)
• ALIEN LOVE SECRETS (1997, Sony)
• FIRE GARDEN (1996, Sony)

■Tony Macalpine

• PREMONITION (1994, Shrapnel)
• MAXIMUM SECURITY (1987, Polygram Records)
  

■George Bellas

• MIND OVER MATTER (1998, Shrapnel)
• TURN OF THE MILLENNIUM (1997, Shrapnel)
  

■James Murphy

• FEEDING THE MACHINE (1999, Shrapnel)
• CONVERGENCE (1996, Shrapnel)
  

■Others

• BLACK SCIENCE (1997, Tvt)
  Geezer

• SWAMP TEA(1996, Avex)
  Stef Burns

• FREDERIKSEN/PHILLIPS(1995, Empire Records)
  Frederiksen/Phillips

• OZZMOSIS (1995, Sony)
  Ozzy Osbourne

• PLASTIC PLANET(1995, Tvt)
  g//z/r

• HENDRIX SET (1993, Victory)
  Paul Rodgers

• INFTA-BLUE (1991, Shrapnel)
  Joey Tafolla

• GO OFF ! (1989, Shrapnel)
  Cacophony

• DRAGON'S KISS (1988, Shrapnel)
  Marty Friedman

• ARMAGEDDON (1998) : "Remember Me"