How many records have been sold by one of the writers of "Bachelor Boy"?
Cliff Richard Sir Cliff Richard {'1': ", '2': ", '3': 'OBE', '4': "} (born Harry Rodger Webb, 14 October 1940) is a British pop singer, musician, performer, actor and philanthropist. Richard has sold more than 250 million records worldwide. He has total sales of over 21 million singles in the United Kingdom and is the third-top-selling artist in UK Singles Chart history, behind the Beatles and Elvis Presley.
Tony Mortimer Anthony Michael "Tony" Mortimer (born 21 October 1970 in Stepney, London) is an English singer, rapper, songwriter and composer. He is best known as a member of the boy band East 17, who were originally active from 1991 to 1997 and sold over 20 million records worldwide. Mortimer is also the writer of the band's only number-one single, "Stay Another Day".