Petra

Petra is a Christian hard rock/AOR band from Fort Wayne, Indiana, USA, that was formed in 1972.
A pioneering band of the Christian rock and CCM genres. The band took its name from the Greek word for "rock". Though formally disbanding in 2006, incarnations of Petra have played reunion shows in the years since.
The five members who spearheaded the band's rise to prominence in the 1980's reuniting to tour as Classic Petra. Most recently, John Schlitt is serving as frontman for 2022-2023's 50th Anniversary Tour.
Founding members:
Greg Hough - Vocals, Guitar
Bob Hartman - Vocals, Guitar
John DeGroff - Bass
Bill Glover - Drums
Last line-up (at retirement in 2005):
John Schlitt - Vocals
Bob Hartman - Guitar
Greg Bailey - Bass
Paul Simmons - Drums
Petra has been a very influential band in the Christian music scene. Two tribute albums and six youth choir albums (four in English and two in Spanish) using their music have been released:
Never Say Dinosaur (1996)
Petra Tributo Continental (Mexico 2021) (opens in a new tab) (2021)
The Petra Youth Choir Collection (1984)
Petra Youth Choir Collection 2 (US 1987) (opens in a new tab) (1987)
The Petra Collection (US 1991) (opens in a new tab) (1991)
Just Reach Out: Youth Choir Collection Featuring The Music Of Petra (US 1994) (opens in a new tab) (1994)
La Colección De Petra En Español (US 1993) (opens in a new tab) (1993)
La Colección Coral De Petra 2 (US 1995) (opens in a new tab) (1995)