Blue Mink

Blue Mink was a British five-piece pop group, that existed from 1969 to 1974. Over that period they had six Top 20 hit singles in the UK Singles Chart, and released five studio based albums. According to Allmusic: "they have been immortalised on a string of compilation albums, each recounting the string of effervescent hits that established them among Britain's best-loved pop groups of the early 1970s."

source: Wikipedia