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PETRA
02, Who's On The Lord's Side (3:53)
03, Ready, Willing And Able (4:14)
04, Hand On My Heart (4:26)
05, I Need To Hear From You (4:04)
06, Dance (3:45)
07, Secret Weapon (4:01)
08, Sight Unseen (3:57)
09, Hey World (3:51)
10, In The Likeness Of You (4:51)
BOB HARTMAN -guitars
JOHN LAWRY -keyboards
RONNY CATES -bass
LOUIE WEAVER -drums
ALFIE SILAS -additional backing vocals
ROB ROCK -additional backing vocals
ALFRED MCCRARY -additional backing vocals
HOWARD MCCRARY -additional backing vocals
JAMIE ROWE -additional backing vocals
OLIVIA MCCLURKIN -additional backing vocals
PERRY MORGAN -additional backing vocals
RON GOLLNER -additional backing vocals
ROSE STONE -additional backing vocals
SARA TENNISON -additional backing vocals
DINO ELEFANTE
PETRA 
Unseen Power
RELEASED
1991
TYPE
studio album
STYLES
A.O.R., hard rock, christians
TRACKS
01, Destiny (4:31)02, Who's On The Lord's Side (3:53)
03, Ready, Willing And Able (4:14)
04, Hand On My Heart (4:26)
05, I Need To Hear From You (4:04)
06, Dance (3:45)
07, Secret Weapon (4:01)
08, Sight Unseen (3:57)
09, Hey World (3:51)
10, In The Likeness Of You (4:51)
DURATION
41:37
MUSICIANS
JOHN SCHLITT -vocalsBOB HARTMAN -guitars
JOHN LAWRY -keyboards
RONNY CATES -bass
LOUIE WEAVER -drums
ALFIE SILAS -additional backing vocals
ROB ROCK -additional backing vocals
ALFRED MCCRARY -additional backing vocals
HOWARD MCCRARY -additional backing vocals
JAMIE ROWE -additional backing vocals
OLIVIA MCCLURKIN -additional backing vocals
PERRY MORGAN -additional backing vocals
RON GOLLNER -additional backing vocals
ROSE STONE -additional backing vocals
SARA TENNISON -additional backing vocals
PRODUCED BY
JOHN ELEFANTEDINO ELEFANTE
REVIEW
Petra to jde dnes v Christmas Rocku pojem. V USA jsou tito hodní hoši kultovní záležitostí. Na tomto albu trochu celkově přitvrdili, ale pořád je to Petra se svými harmoniemi, košatými sbory a potlačenými sólovými nástroji. For Fans. I když ne only.