Artificial Horizon, the limited edition U2 remix album, is now available as a triple vinyl album set.

Available for eight weeks in this collectors edition set (purple vinyl as you ask...) the collection features thirteen tracks remixed by thirteen producers stretching from 1997's If God Will Send His Angels to 2009's Get On Your Boots.

Running to nearly 60-minutes the tracklist includes three never-before released tracks: I'll Go Crazy If I Don't Go Crazy Tonight (Live U2360 Remix); City Of Blinding Lights (Hot Chip 2006 Remix); and Get On Your Boots (Fish Out Of Water Mix); as well as two tracks with only limited previous release: 'Staring At The Sun (Brothers in Rhythm Ambient Mix) and Magnificent (Falke Radio Mix).

A fourteenth track - Unknown Caller (Snow Patrol Mix) - is instantly downloadable when ordering the vinyl set.

This one-off vinyl set will be pressed up on May 14th, the day orders close, and mailed to customers immediately after manufacturing. Check the tracklisting and order your copy here.

Subscribers to U2.com have been receiving their exclusive CD edition of Artificial Horizon in the post in the last few days and here's a few of the responses.

'Wonderful tracks! They all sound spectacular! :) Thank you U2! One of my favorites on the CD (it really was hard to choose) is Staring At The Sun (Monster Truck Remix), and Vertigo (Trent Reznor Remix)!'

'Awesome CD. Just got it. I can't get enough of the Live U2360 Remix of "I'll Go Crazy If I Don't Go Crazy Tonight."'

'So good, especially the mixes by Tent Reznor, Fish ou of Water and David Holmes. I recommend listening to it while driving!'

'OMG!!!! For those who like remixes like me this is a great compilation... who was the genious who made the tracks selection!?!?!'

'This is the best set of remixes the band has ever done. I should know, have some dating back to 1980, so thank you, U2...',