Marina and the Diamonds and Moist, are Welsh?
Marina and the Diamonds: Marina Lambrini Diamandis (Greek: Μαρίνα-Λαμπρινή Διαμαντή ; born 10 October 1985), known professionally as Marina and the Diamonds, is a Welsh singer-songwriter. Moist (Canadian band): Moist is a Canadian rock band that originally formed in 1992.
Welsh