|Irene Houkes Jansen|
|Birth name||Irene Jansen|
|Born||16 July 1983|
|Genres||Symphonic metal, progressive metal|
Irene Jansen is a Dutch singer. She sang on the Ayreon album The Human Equation, portraying the character Passion. She was also the live backing vocalist of Star One during their tour in 2003, and played the character Morgana in two Gary Hughes concept albums. She was the lead singer of a power metal band called Karma. She made her first recordings in more than a decade for the Alarion album Waves of Destruction, released in 2016.
- The Human Equation (2004) - Vocals (Passion)
- "Day Eleven: Love" (single, 2004) - Vocals (Passion)
- The Final Experiment (2005 re-release) - Vocals (Merlin and the Knights in "Merlin's Will")
- The Theater Equation (live DVD, 2016) - Vocals (Passion)
Freak Neil Inc.
- Characters (2005) - Vocals
- Demo (2003) - Lead vocals
- Live on Earth (live, 2003) - Backing vocals
- "Arjen Anthony Lucassen talks about Irene Jansen". Retrieved 2012-10-22.
- "Alarion album & biography". Alarion Official Website. Retrieved 2016-11-18.
- "Karma - Encyclopaedia Metallum". Retrieved 2012-10-22.
- "Mantra Vega blog:The Illusion's Reckoning 2016 Release!". Mantra Vega Official Website. Retrieved 2016-11-18.