 Complete the following phrase:  Frank Ifield had taken part in the 1962 A Song for Europe contest in the UK, where hed placed second. Polly Brown became the only artist to perform two songs in a multi-artist UK national final. Apart from her solo entry, Brown was also one half of the duo Sweet Dreams. With a change in line-up, Co-Co would return in the A Song for Europe 1978 contest, which they would win and go on to represent the UK in the 