A Ton of Hits : The Very Best of Stock Aitken Waterman is a compilation album released in the UK in November 1990 bringing together the hits of Stock Aitken Waterman (SAW) in a continuously sequenced mix. It was released by Chrysalis Records on their subsidiary label Dover Records. Although not listed as such, the release could be seen as an extension of the previous "Best Of SAW" collections The Hit Factory : The Best of Stock Aitken Waterman (1987), The Hit Factory Volume 2 (1988) and The Hit Factory Volume 3 (1989). The album reached #7 in the compilation Top 20.