Pearl Carr & Teddy Johnson performed " Sing , Little Birdie " in the first semi-final of Eurovision Song Contest ( ESC ) / British Finals — the national preliminary round for the UK in Eurovision 1959 — on 2 March 1959 . The duo also performed in the second semi-final of ESC/British Finals on 5 March 1959 with the song " That 's It , That 's Love " , making Pearl Carr & Teddy Johnson the only act to ever perform two songs in the same multi-artist formatted UK Eurovision pre-selection round ; the duo also being double-entered in the national preliminary round for the UK in Eurovision 1960 . Polly Brown would perform two contending songs in the UK pre-selection round for Eurovision 1976 but as distinct acts : herself and as a member of Sweet Dreams
Eurovision 1976
Eurovision Song Contest 1976
Sing, Little Birdie