Everything Must Go is a play by the so-called 'Bard of Blackwood', Partrick Jones, and it has a soundtrack which includes songs by the Manics as well as other Welsh bands, such as Catatonia and Stereophonics. For a low down on the story go to
http://www.theatre-wales.co.uk/reviews/reviews_det
ails.asp?offset=175&reviewID=199
and for details of where the play might be on try Jones's own website at
http://www.btinternet.com/~bignoise/pj-index.htm,
where you'll find contact details for him