Nina & Frederik were a Danish – Dutch popular singing duo of the late 1950s and early 1960s. 
Their earliest known single was “Jamaica Farewell”/”Come Back Liza”, both calypso songs, issued in 1959 on Pye International 7N 25021, but showing a 1957 ‘recording first published’ date. 

Their debut album, Nina & Frederik, charted at number 9 on the UK Albums Chart in February 1960.