Ida Nilsen is a Canadian indie pop singer-songwriter and musician. She has been a member of the bands Radiogram, The Violet Archers, The Beans, The Gay, The Buttless Chaps and The Choir Practice, and has appeared as a guest musician on albums by P:ano, Jerk With a Bomb, Montag and Veda Hille.She formed her own band, Great Aunt Ida, in 2003. That band released its debut album, Our Fall, in 2005.