[Afropop] Afropop's Banning Eyre and I are very excited to return this Monday to Tanzania and Zanzibar for a reporting trip. The centerpiece of our work will be covering the pan-African Sauti za Busara Festival (Swahili Sounds of Wisdom) at the open-air Old Fort--a UNESCO World Heritage site--in Stone Town on the beautiful Indian Ocean island of Zanzibar. We reported on the second Sauti za Busara Festival in 2004 and now we return to help document this one-of-a-kind music festival's 20th edition. Stay tuned for the