The Roberta Martin Singers ("Yield Not To Temptation"). Mac McDermott (Andrew McDermott) - Died 8-3-2011 ( Metal ) Born 1-26-1966 - Singer - Worked with Threshold (They did, "Life's Too Good" and "Sunrise On Mars"), Sargent Fury, Harvest,  Renegade, Eliminator, Mr President, Powerworld, Yargos and Swamp Freaks. Jorge Neri (Jorge Neri