Amy Lynn Hartzler (née Lee; born December 13, 1981), known professionally as Amy Lee, is an American singer, songwriter, and pianist. She is the co-founder and lead vocalist of the rock band Evanescence. Alongside her contributions with the band, Lee has also participated on other musical projects including Nightmare Revisited and Muppets: The Green Album from Walt Disney Records. She has performed collaborations with artists such as Korn, Seether, and David Hodges