For Proggrl (if you haven't heard it yet), and for anybody else that might be interested, here's a link to Bob Harris's Radio 2 program where you can listen to 3/5 of Marillion (h, Steve Rothery & Pete Trewavas) playing acoustic versions of songs from the new album:
http://www.bbc.co.uk/iplayer/episode/b00f92cw
It begins at 1:21:53 and lasts about 35 minutes.