What's the Best Cask Strength 12 Year Old Scotch?

We try a collection of 12 Year Old Scotch Whiskies at Cask Strength to find our favourite. The contenders are: Springbank 12, Roseisle 12, Macallan 110 Proof (*not cask strength), Lagavulin 12, Bunnahabhain 12, Edradour 12. The Whisky Rant Podcast Ep 124.