Instruct: Given a premise, retrieve hypotheses that are entailed by the premise.
Query: Stryper is an American Christian metal band from Orange County, California. The group's lineup consists of Michael Sweet (lead vocals, guitar), Oz Fox (guitar), Tim Gaines (bass guitar), and Robert Sweet (drums). In 2004, Gaines left the band and was replaced by Tracy Ferrie (bass guitar) but rejoined in 2009, only to be fired after tension between the band, Gaines and his new wife.
Stryper is has gone through member changes
John "Gaoler" Sterry was in the band since the beginning.
The Strangers still have at least one original member. 
The lead singer of The Strangers had other bands that he played in.
Oz Fox and Tim Gaines eventually broke up the Sin Dizzy band.
Gaines joined the band prior to 2004
John "Gaoler" Sterry is the guitarist of the band Gang of Four
George Strait likes to perform the song.
The band underwent numerous changes in its line-up since its inception
The guitarist left while the keyboardist was added.
Since their foundation, most of the band's original members have moved on to separate projects, although they often collaborate with frontman Ripley on The Tractors' more recent recordings. Ripley is the only official member of the group.
The band at one point considered replacing Yuuki Matthews.
Stryper is from New Mexico
George Strait worked on the album "One Step at a Time"
Destri is a member of the band despite not touring since mid 200s
Pantera's founding members included a guitarist.
Styx released a tribute to a former member in 1997. 
Sean O'Hagan left Stereolab before August 1994
The Strangers band toured for a while after 1965
Stryder still owns the company.
Two members of the group left to join The Byrds.
The lead singer left the band due to the other members.
Gaines joined the band prior to 2004
Tim Gaines plays the piano in the band
Stryper is from New Mexico