Since you are interested in Mothership, here is a list of other items that you may find interesting.
[ XL Recordings / CD - released 24/Jan/2011 ]
U.K. singer/songwriter Adele presents '21' - the follow-up to her 2008 breakthrough debut, '19'. The album features the singles, "Rolling in the Deep" and "Someone Like You".
Back in Black
[ Albert Records / CD - released 11/Apr/2002 ]
Deluxe digitally re-mastered re-issue of their 1980 tribute to Bon Scott. Every song is an absolute "balls-to-the-wall" ROCK classic!!!
30: The Very Best of Deep Purple
[ EMI Music / CD - released 12/Nov/1998 ]
RIP Jon Lord. If you only plan to own one DP CD then get this... NOW!
[ Sony Music / CD - released 10/Oct/2006 ]
Available as a digitally re-mastered CD with 8 bonus cuts, 'Truth' is highly recommended and features Rod Stewart, Ron Wood, Mickey Waller, Nicky Hopkins, John Paul Jones, Jimmy Page and Keith Moon.