Seckou Keita has announced some Belgian dates in August as part of the Zomer Van Antwerpen festival. http://www.zomervanantwerpen.be/2013/.
The dates are:
21/08/13 Hof De Bist, Ekeren
22/08/13 De Coninckplein, Antwerpen
23/08/13 Dageraadplaats, Zurenborg
24/08/13 Botermarkt, Zandvliet
25/08/13 Park Roosendael, Merksem