Amy Lynn Hartzler (née Lee; born December 13, 1981), known professionally as Amy Lee, is an American singer, songwriter, record producer and multi-instrumentalist. She is the co-founder and lead vocalist of the rock band Evanescence. Along with her contributions with the band, Lee has also participated on numerous other musical projects including Walt Disney Records' Nightmare Revisited and Muppets: The Green Album. Lee has performed collaborations with artists such as Korn, Seether, and David Hodges. Lee is also the American chairperson for the international epilepsy awareness foundation Out of the Shadows. During Evanescence's hiatus, Lee embarked on her film score career in 2013 by composing the soundtrack to War Story (2014) and Indigo Grey: The Passage (2015) with cellist Dave Eggar, and the song "Speak to Me" for the film Voice from the Stone.