At their peak in 1989, Mike Stock, Matt Aitken and Pete Waterman songs made up a whopping 27% of the UK singles market. It remains one of the most successful partnerships in the history of pop.

Stock Aitken Waterman plan to celebrate the 40th anniversary of their first number one song "down the pub". Producers Mike Stock, Matt Aitken and Pete Waterman ... Their pop songs for the artists ...