Question: What do Constantine Maroulis and Feargal Sharkey have in common? 
Sentence (from "Feargal Sharkey"): Seán Feargal Sharkey (born 13 August 1958) is a singer from Northern Ireland most widely known as the lead vocalist of pop punk band The Undertones in the 1970s and 1980s, and also for solo works in the 1980s and 1990s.
Relevant evidence: Yes