From the new Nonesuch summer/fall preview press release:

AUGUST 27 Nonesuch Explorer Series reissues: Africa, 12 discs. We are repackaging and re-releasing the entire now-classic Explorer series, with 93 records in total. The releases are being organized by continent, the first to be represented is Africa. The rest of the records will be released in the same fashion every 3 months, or as fast as we can possibly get them out. Frederic Rzewski - Rzewski Plays Rzewski - Piano Works, 1975-1999 (7 CD Box Set) - brand new recordings by this highly regarded American composer of his solo piano works, including "The People United Will Never Be Defeated," "North American Ballads," "The Road" parts I-IV and "De Profundis." Start saving pennies, mowing lawns, washing cars, eating ramen noodles: You've got two months. Dates subject to change. Void where prohibitive. Steve Smith ssmith36@sprynet.com