Good 'cos it's murder trying to access it through iTunes.
Click the link above, takes you to the iTunes webpage, click the button to access through the iTunes app, it tries to download iTunes which I already have.
Search in iTunes app, no results.
Try it via iPhone, 'Not available in your iTunes store do you want to change?' - yes please. Search finally able to find it on ITunes store on my phone. Click Sample, 3/4 loads, button reverts back to Sample.
Think I'll wait...