He has also had a successful recording career in his own right .
Roger Frederick Cook ( born 19 August 1940 ) is an English singer , songwriter and record producer , who has written many hit records for other recording artists .
Roger Frederick Cook has also had a successful recording career in Roger Frederick Cook 's own right .
Roger Frederick Cook ( born 19 August 1940 ) is an English singer , songwriter and record producer , who has written many hit records for other recording artists .