As a video game producer, she has worked on Guitar Hero II, BioShock Infinite, and Destiny, among others.
[11][12][13][14][15][16][17] Siegman is a featured singer on Call of Duty: Black Ops II Zombies - Origins Soundtrack, released in 2013.
She appears on tracks "Lullaby of a Dead Man", "The One" and "Beauty of Annihilation" from Call of Duty: World at War and Call of Duty: Black Ops; "115", "Abracadavre", "Pareidolia", "Coming Home", "Archangel", "Dead Again" and "The Gift".
[19] In 2015, Siegman performed select Zombies songs with the Concordia University of Edmonton choral concert.
[20] PhD Bill Anderson had listened to his son playing Call of Duty's soundtrack and was so impressed with Siegman's voice that he created a choral concert event that would feature her singing.