![Singers Johanna Arrouas (L) and Daniel Schmutzhard perform on stage as Antonia and Reissteufel during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December Singers Johanna Arrouas (L) and Daniel Schmutzhard perform on stage as Antonia and Reissteufel during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December](https://l450v.alamy.com/450v/2d2exfx/singers-martina-dorak-johanna-arrouas-daniel-schmutzhard-and-thomas-markus-l-r-perform-on-stage-as-toby-antonia-jonathan-and-roby-during-a-dress-rehearsal-of-christian-kolonovits-pop-opera-antonia-und-der-reissteufel-at-viennas-volksoper-theatre-december-11-2009-the-opera-is-directed-by-the-composer-and-will-premiere-on-december-12-reutersherwig-prammer-austria-tags-entertainment-2d2exfx.jpg)
Singers Johanna Arrouas (L) and Daniel Schmutzhard perform on stage as Antonia and Reissteufel during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December
Katy Perry Sang Background Vocals for Christian Metal Band P.O.D. But the Band Denies Further Participation From the Pop Star: 'This Is Revisionist History' - Opera News
![Singers Johanna Arrouas (L) and Daniel Schmutzhard perform on stage as Antonia and Reissteufel during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December Singers Johanna Arrouas (L) and Daniel Schmutzhard perform on stage as Antonia and Reissteufel during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December](https://c8.alamy.com/comp/2D1TX11/singers-johanna-arrouas-l-and-daniel-schmutzhard-perform-on-stage-as-antonia-and-reissteufel-during-a-dress-rehearsal-of-christian-kolonovits-pop-opera-antonia-und-der-reissteufel-at-viennas-volksoper-theatre-december-11-2009-the-opera-is-directed-by-the-composer-and-will-premiere-on-december-12-reutersherwig-prammer-austria-tags-entertainment-2D1TX11.jpg)
Singers Johanna Arrouas (L) and Daniel Schmutzhard perform on stage as Antonia and Reissteufel during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December
![Singers Johanna Arrouas and Martin Bermoser (L-R) perform on stage as Antonia and Jonathan during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December Singers Johanna Arrouas and Martin Bermoser (L-R) perform on stage as Antonia and Jonathan during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December](https://c8.alamy.com/comp/2D15PHH/singers-johanna-arrouas-and-martin-bermoser-l-r-perform-on-stage-as-antonia-and-jonathan-during-a-dress-rehearsal-of-christian-kolonovits-pop-opera-antonia-und-der-reissteufel-at-viennas-volksoper-theatre-december-11-2009-the-opera-is-directed-by-the-composer-and-will-premiere-on-december-12-reutersherwig-prammer-austria-tags-entertainment-2D15PHH.jpg)
Singers Johanna Arrouas and Martin Bermoser (L-R) perform on stage as Antonia and Jonathan during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Reissteufel" at Vienna's Volksoper theatre December
When Katy Perry Was Katy Hudson: A Look Back at the Pop Star's Christian Album Debut 20 Years Later - Opera News
![Singers Martina Dorak, Johanna Arrouas, Daniel Schmutzhard and Thomas Markus (L-R) perform on stage as Toby, Antonia, Jonathan and Roby during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der Singers Martina Dorak, Johanna Arrouas, Daniel Schmutzhard and Thomas Markus (L-R) perform on stage as Toby, Antonia, Jonathan and Roby during a dress rehearsal of Christian Kolonovits' pop opera "Antonia und der](https://c8.alamy.com/comp/2D2EXFX/singers-martina-dorak-johanna-arrouas-daniel-schmutzhard-and-thomas-markus-l-r-perform-on-stage-as-toby-antonia-jonathan-and-roby-during-a-dress-rehearsal-of-christian-kolonovits-pop-opera-antonia-und-der-reissteufel-at-viennas-volksoper-theatre-december-11-2009-the-opera-is-directed-by-the-composer-and-will-premiere-on-december-12-reutersherwig-prammer-austria-tags-entertainment-2D2EXFX.jpg)