Tonga Music and Culture Festival in Binga/Kariba
The listing likely relates to public celebration of BaTonga culture in Binga District along Lake Kariba, home to Zimbabwe's Tonga-speaking minority. A specific, currently confirmed annual event under the exact name Tonga Music and Culture Festival could not be independently verified, though Tonga cultural advocacy and heritage promotion in this district is well documented.
The BaTonga people lived for generations along the banks of the Zambezi River in what is now the border region between Zimbabwe and Zambia, developing a riverine way of life built around fishing, flood-recession agriculture, and a distinctive musical tradition centered on ngoma buntibe, in which teams of drummers and kudu-horn trumpeters perform interlocking rhythms at weddings, harvest ceremonies, and other communal gatherings.