What was the full name of the band that had a UK & US Number One hit with "Come On Eileen"?

"Come On Eileen" is a song by English group Dexys Midnight Runners (credited to Dexys Midnight Runners and the Emerald Express), released in the United Kingdom on 25 June 1982 as a single from their album Too-Rye-Ay. It reached number one in the United States, and was their second number one hit in the UK, following 1980's "Geno". The song was written by Kevin Rowland, Jim Paterson and Billy Adams, and was produced by Clive Langer and Alan Winstanley.

"Come On Eileen" won Best British Single at the 1983 Brit Awards and in 2015 the song was voted by the British public as the nation's sixth favourite 1980s number one in a poll for ITV. It was ranked number 18 on VH1's 100 Greatest Songs of the '80s.

The 1982 music video was filmed in the inner south London suburb of Kennington in the vicinity of the corner of Brook Drive and Hayles Street, then Austral Street and Holyoak Road. The character of "Eileen" in the music video, as well as on the single cover, is played by Máire Fahey, sister of Siobhan Fahey from Bananarama.