Question: In what year did Susan McFadden join the Celtic studio group also featuring Mairead Carlin and Tara McNeill?
Sentence (from "Celtic Woman: Voices of Angels"): "Voices of Angels" features vocalists Susan McFadden, Mairead Carlin, Éabha McMahon, and fiddler Tara McNeill, with former member Méav Ní Mhaolchatha as a guest.
Relevant evidence: Yes