This Archive was originally published as part of Lloyd's blog which closed in 2008. Some of the links to other sources such as images, videos and external websites may be missing.
Found a site with a few mashups of underworld songs. Some I already posted earlier.
When on the site, enter underworld in the searchbox and hit enter.
Tigerbluemusic: New Order vs Coldplay vs Underworld – Crystal (Slippery White Shadows 12 Inch Mix) was new to me.