1982 yılında Ronnie James Dio liderliğinde oluşan heavy metal grubudur.
Albümleri;
Angry Machines
Çıkış Tarihi 1996
- Big Sister
- Black
- Don't Tell The Kids
- Double Monday
- Dying In America
- Golden Rules
- Hunter Of The Heart
- Institutional Man
- Stay Out Of My Mind
- This Is Your Life
Dream Evil
Çıkış Tarihi 2008
- All The Fools Sailed Away
- Dream Evil
- Faces In The Window
- I Could Have Been A Dreamer
- Naked In The Rain
- Night People
- Overlove
- Sunset Superman
- When A Woman Cries
Elf Albums
Çıkış Tarihi 1998
- Carolina County Ball
Holy Diver
Çıkış Tarihi 1990
- Caught In The Middle
- Don't Talk To Strangers
- Gypsy
- Holy Diver
- Invisible
- Rainbow In The Dark
- Shame On The Night
- Stand Up And Shout
- Straight Through The Heart
Lock up the Wolves
Çıkış Tarihi 2008
- Between Two Hearts
- Born On The Sun
- Evil On Queen Street
- Hey Angel
- Lock Up The Wolves
- My Eyes
- Night Music
- Twisted
- Walk On Water
- Why Are They Watching Me
- Wild One
Magica
Çıkış Tarihi 2000
- As Long As It's Not About Love
- Discovery
- Eriel
- Feed My Head
- Fever Dreams
- Lord Of The Last Day
- Losing My Insanity
- Magica - The Story
- Magica Theme
- Otherworld
- Turn To Stone
Master of the Moon
Çıkış Tarihi 2004
- Death By Love
- I Am
- In Dreams
- Living The Lie
- Master Of The Moon
- One More For The Road
- Shivers
- The End Of The World
- The Eyes
- The Man Who Would Be King
Sacred Heart
Çıkış Tarihi 2010
- Another Lie
- Fallen Angels
- Hungry For Heaven
- Just Another Day
- Like The Beat Of A Heart
- Sacred Heart
- Shoot Shoot
- The King Of Rock And Roll
The Last in Line
Çıkış Tarihi 1990
- Breathless
- Eat Your Heart Out
- Evil Eyes
- I Speed At Night
- Mystery
- One Night In The City
- The Last In Line
- We Rock
The Very Beast of Dio
Çıkış Tarihi 2000
- Dream Evil
- Holy Diver
- Hungry For Heaven
- I Could Have Been A Dreamer
- Lock Up The Wolves
- Man On The Silver Mountain
- Mystery
- Rainbow In The Dark
- Sacred Heart
- Stand Up And Shout
- Straight Through The Heart
- Strange Highways
- The King Of Rock And Roll
- The Last In Line
- We Rock