keywords: stevens yusuf heathrow cat singer
text: Stevens Returns to U.K. After Detention LONDON - The singer formerly known as Cat Stevens returned to Britain Thursday, saying he was "totally shocked" that he was barred from entering the United States.    The singer, who changed his name to Yusuf Islam more than 25 years ago, was met by a swarm of reporters as he came through the arrivals area at Heathrow airport...