The Great Pop Supplement web site mentions a forthcoming 7" single - details and release schedule seems sketchy but...

a special 45 with dean wareham and britta phillips. 2 tunes from a specially commissioned project from the warhol museum / estate where soundtracks were created for each of warhol's legendary "screen tests" (subjects such as nico, edie sedgwick, dennis hopper, lou, dali, dylan, ingrid superstar etc.) in booklet sleeve, w/warhol artwork granted permission for use for the project.

Dean & Britta also have a double CD release of the soundtrack to 13 Most Beautiful planned for release on Double Feature Records Update: Scheduled for release 27 July - news