This should be all the info you need, although I haven't read it all and I don't know if it covers whether you need your credit card that paid for the tickets
http://www.bbc.co.uk/music/articles...ns_source=twitter&ns_linkname=radio_and_music
http://www.bbc.co.uk/music/articles...ns_source=twitter&ns_linkname=radio_and_music