A few names come to mind, mostly from the past.
Ian Anderson..Scot
Joe Cocker...English
Annie Lennox..Scot
Shirley Bassey..English
Adele...English
Dusty Springfield...English
Sinead O’Conner...Irish
You have just declared war on yourself with the Welsh my FRiend...
How about Eric Burden and the Animalsvearly on?