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Future lead guitar player, Ryan Ross, and future drummer, Spencer Smith, for US Pop Punk band Panic! at the Disco form the two piece band Pet Salamander after Ross receives a gutair from his father for Christmas.
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Brent Wilson, a friend of Ross's joins the duo to play bass. Pet Salamander is renamed "Summer League" and Ross sings as they have not found a full time singer yet.
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Lead singer Brendon Urie meets Wilson in a guitar class the two took during high school. Wilson convinced Urie to come and check out Summer League as a rythem guitar player. Eventually he is promoted to lead singer and rythem guitar.
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On a whim, Ross sends half recorded demos to the head of Deycaydance Records and Fall Out Boy bass player, Pete Wentz. Wentz hears the demos and signs them to his label within the month.
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After being signed and working to create an album, "A Fever You Can't Sweat Out" is released on Sept. 27, 2005. Today the album is double platnum.
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Wilson is fired from the band and replaced by bass player Jon Walker. Wilson was cited for missing too many rehearsals and not taking touring seriously enough.
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Inspired by the works of The Beatles and The Beach Boys, after an extended creative hiatus, the band produces their second psychedellic album "Pretty. Odd." which is met with mixed reviews.
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Citing "creative differences," lead guitar and bass guitar player Ryan Ross and Jon Walker leave the band to go and form their own new quintet, The Young Veins. Spencer Smith and Brendon Urie stay and continue on the Panic! At the Disco name.
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After taking some creative time off, Urie and Smith revamp the band and release their third studio album which is met with largely positive reviews.
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Trying to recreate their sound from their first album, Spencer and Urie produce their fourth studio album which is again met with mixed reviews.
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Due to an addiction with drugs and alcohol, drummer Spencer Smith quits Panic! At the Disco to seek rehabilitation help. Later he confirmed he would not be coming back to the musical project, leaving Urie as the only original member left.
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Despite only having one of its original members left, Panic! at the Disco plans to release their fifth studio album based around Urie's personal life.