Track Description Available in: "I'm in the Mood for Dancing" is a single by the Irish pop group, The Nolan Sisters. Originally released in November 1979, the song became a top three hit in the UK in February 1980. A blend of pop and disco, it has since become synonymous with the group and remains their biggest hit. It was also a hit in many countries around the world such as New Zealand and Japan, where it was a number one hit.