June 25, 2010 -- Amazigh Kateb of Algeria and Pakistan's Faiz Ali Faiz are among the international artists appearing at the 13th Gnaoua World Music Festival, which began Thursday (June 24th) in the coastal Moroccan city of Essaouira. The four-day event features nearly 60 shows and more than 300 musicians and dancers from the Maghreb, Africa, the Balkans and the Caucasus.