Jon Oliva's Pain

a.k.a. JOP or J.O.P.
Progressive Hard Rock - Heavy Metal Project, officially formed following the Criss Oliva

Current

Jon Oliva — vocals, piano, keyboards, guitar (2003–present)
Bill Hudson — guitar (2014–present)
Joe Diaz — guitar (2012–present)
Jason Jennings — bass (2012–present)
Christopher Kinder — drums, backing vocals (2003–present)

Former

Matt LaPorte — guitar (2003–2011; died 2011)
Shane French — guitar (2005–2007)
Tom McDyne — guitar (2007–2012)
Jerry Outlaw — guitar (2004–2005, 2010–2011, 2012–2014)
Kevin Rothney — bass, backing vocals (2003–2012)
John Zahner — keyboards (2004–2009)

Touring

Jason Gaines — bass (2010–2011)

Guest

Steve "Doc" Wacholz (drums) (guest on 'Tage Mahal)
Ralph Santolla (guitars) (guest on Global Warning)