Thomas D'Arcy is a Canadian singer and songwriter born in Guernsey, Channel Islands. D'Arcy's family immigrated to Toronto, Ontario in 1981. He has been a member of indie rock bands The Carnations, All Systems Go!, Small Sins, Another Blue Door, The I-Spies, BROS., k-os, Tommy Hawkins and Major Maker, among others. He is a graduate of philosophy from the University of Toronto.