Участие в записи альбомов

• 
  Heaven - Where Angels Fear to Tread, 1984

  Ударные

• 
  RAINBOW - Final Vinyl, 1986

  Vocals

• 
  DEEP PURPLE - Slaves & Masters, 1990

  Vocals

• 
  Lita FORD - Dangerous Curves, 1991

  Vocals (bckgr)

• 
  Michael BOLTON - Time, Love & Tenderness, 1991

  Vocals (bckgr)

• 
  Yngwie MALMSTEEN - Inspiration, 1996

  Performer, Vocals

• 
  RAINBOW - Very Best of Rainbow, 1997

  Vocals

• 
  HUGHES-TURNER PROJECT - Live In Tokio, 2002

  Вокал, Гитара

• 
  HUGHES-TURNER PROJECT - HTP, 2002

  Вокал

• 
  Yngwie MALMSTEEN - The Best Of. The Millennium Collection, 2005

  Вокал

• 
  AVANTASIA - The Mystery of Time, 2012

  Лидирующий вокал