On Music Time in Africa: Malian musician Yacouba Sissoko seeks to connect new, global audiences to ancient Mande music with new album DuwaWu. Maxwell speaks to the artist about the music and inspiration behind it. The Africa Union celebrates its 60th anniversary May 25, marked as Africa Day. In Addis Ababa, a major concert supports pan-African dialogue and unity with performances by highlife band Santrofi (Ghana) and Amhara traditional music group Gonder Fasiledes (Ethiopia). Reporter Bill Odidi reports.