O XYZ foi formado em Los Angeles, California por Terry Ilous (vocal), Bobby Pieper (guitarra), Patt Fontaine (baixo) e Joey Pafumi (bateria). O quarteto fecharia com a Atlantic Records e gravaria seu primeiro álbum - "Rainy Days" - que só seria lançado em 2005. O grupo, que contava agora com o guitarrista Marc Diglio e o baterista Paul Monroe, gravaria um novo Album. Com a producao de Don Dokken, "XYZ" faria um modesto sucesso devido ao single "Inside Out".
O Album seguinte, "Hungry" (1991), nem sucesso fez e apos lancar um trabalho ao vivo (1995), a banda se separaria. O retorno do XYZ a ativa ocorreria em 2003 com o lansamento de "Letter of God". Em 2005, além do primeiro disco, seria lançada a coletânea "Forbidden Demos 1985-1991". Dois anos mais tarde, o vocalista Terry Ilous lansaria "Here And Gone", que contem gravacoes solo suas que datam dos anos dourados do XYZ em 2008 foi lançada a coletanea "The Best of XYZ" contendo uma faixa inedita, "Falling In You".
First EP (1987)
01. Straight In The Night
02. Only Get You On The Phone
03. Connected To You
04. Slow Me Down
01. Straight In The Night
02. Only Get You On The Phone
03. Connected To You
04. Slow Me Down
XYZ (1989)
01. Maggy
02. Inside Out
03. What Keeps Me Loving You
04. Take What You Can
05. Follow The Night
06. Come On N'Love Me
07. Souvenirs
08. Tied Up
09. Nice Day To Die
10. After The Rain
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01. Maggy
02. Inside Out
03. What Keeps Me Loving You
04. Take What You Can
05. Follow The Night
06. Come On N'Love Me
07. Souvenirs
08. Tied Up
09. Nice Day To Die
10. After The Rain
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Inside Out EP (1990)
01. Inside Out
02. Take What you Can
03. On The Blue Side Of The Night
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01. Inside Out
02. Take What you Can
03. On The Blue Side Of The Night
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Hungry (1991)
01. Face Down In The Gutter
02. Don't Say No
03. Fire And Water
04. When The Night Comes Down
05. Off To The Sun
06. Feels Good
07. Shake Down The Walls
08. When I Find Love
09. H. H. Boogie
10. The Sun Also Rises In Hell
11. A Roll Of The Dice
12. Whiskey On A Heartache
13. Two Wrongs Can Make A Right (Bonus Track)
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01. Face Down In The Gutter
02. Don't Say No
03. Fire And Water
04. When The Night Comes Down
05. Off To The Sun
06. Feels Good
07. Shake Down The Walls
08. When I Find Love
09. H. H. Boogie
10. The Sun Also Rises In Hell
11. A Roll Of The Dice
12. Whiskey On A Heartache
13. Two Wrongs Can Make A Right (Bonus Track)
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Take What You Can (Live 1997)
01. Maggie
02. Take What You Can
03. Come On And Love Me
04. What Keeps Me Lovin' You
05. After The Rain
06. Inside Out
07. Off To The Sun
08. Nice Day To Die
09. Straight In The Night
10. Only Get You On The Phone
11. Connected To You
12. Slow Me Down
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01. Maggie
02. Take What You Can
03. Come On And Love Me
04. What Keeps Me Lovin' You
05. After The Rain
06. Inside Out
07. Off To The Sun
08. Nice Day To Die
09. Straight In The Night
10. Only Get You On The Phone
11. Connected To You
12. Slow Me Down
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Letter To God (2003)
01. What's On Your Mind
02. Letter To God
03. Deny
04. Touch The Sky
05. Rainy Day
06. Tango
07. All I'm Asking
08. Burn It Up
09. Inside Out
10. What Keeps Me Loving You
11. Tell Me
12. United
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01. What's On Your Mind
02. Letter To God
03. Deny
04. Touch The Sky
05. Rainy Day
06. Tango
07. All I'm Asking
08. Burn It Up
09. Inside Out
10. What Keeps Me Loving You
11. Tell Me
12. United
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Forbidden Demos: 1985-1991 (2005)
01. Can't Get Over You (1990)
02. Inside Out (1988)
03. High Life (1988 Marc Diglio)
04. Follow The Night (1987)
05. Got Me Wrong (Live 1988)
06. After The Rain (1987)
07. Souvenirs (1987 Marc Diglio)
08. Made For Love (1986)
09. It Could Be You (1986)
10. Seventeen (1986)
11. Just A Friend (1985)
12. Lonely Without You (Marc Diglio)
13. Missin You (Marc Diglio)
14. Rainy Days (Bobby Pieper)
15. Lonely Without You (Bobby Pieper)
16. Never Too Late
17. Souvenirs (Bobby Pieper)
18. High Life (Bobby Pieper)
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01. Can't Get Over You (1990)
02. Inside Out (1988)
03. High Life (1988 Marc Diglio)
04. Follow The Night (1987)
05. Got Me Wrong (Live 1988)
06. After The Rain (1987)
07. Souvenirs (1987 Marc Diglio)
08. Made For Love (1986)
09. It Could Be You (1986)
10. Seventeen (1986)
11. Just A Friend (1985)
12. Lonely Without You (Marc Diglio)
13. Missin You (Marc Diglio)
14. Rainy Days (Bobby Pieper)
15. Lonely Without You (Bobby Pieper)
16. Never Too Late
17. Souvenirs (Bobby Pieper)
18. High Life (Bobby Pieper)
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Rainy Days (2005)
01. Wild
02. Crazy
03. Rainy Days
04. Where Did We Go Wrong
05. Dynamite
06. You Belong To Me
07. Hot Too Hot
08. Just A Friend
09. High Life
10. Lonely Without You
11. Souvenirs
12. Never Too Late
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01. Wild
02. Crazy
03. Rainy Days
04. Where Did We Go Wrong
05. Dynamite
06. You Belong To Me
07. Hot Too Hot
08. Just A Friend
09. High Life
10. Lonely Without You
11. Souvenirs
12. Never Too Late
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The Best Of (2008)
01. Don't Say No
02. Face Down in the Gutter
03. Inside Out
04. What Keeps Me Loving You
05. Off to the Sun
06. Souvenirs
07. Take What You Can
08. Maggy
09. When I Find Love
10. Falling in You
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01. Don't Say No
02. Face Down in the Gutter
03. Inside Out
04. What Keeps Me Loving You
05. Off to the Sun
06. Souvenirs
07. Take What You Can
08. Maggy
09. When I Find Love
10. Falling in You
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