Interpreter & Translator Networks inc. has interpreters & translators for:

Yoruba
A language of Nigeria

Yariba, Yooba, Akono, Ào, Awori, Aworo, Bunu (Bini), Egba, Ekiti, Gbedde, Igbonna, Ijebu, Ijesha, Ikale, Ila, Ilaje, Iworro, Jumu, Owe, Oyo, Wo, Yagba. Oyo, Ogun, Ondo, Osun, Kwara, and Lagos states; Kogi State, west LGAs; northeast Ondo State, Benin, Sierra Leone, Togo
The music of the Yoruba people of are perhaps best known for an extremely advanced drumming tradition, especially using the dundun hourglass tension drums