Tewodros Assefa (Amharic: ቴዎድሮስ አሰፋ), known professionally Teddy Yo, is an Ethiopian rapper regarded as the greatest rapper in Ethiopian hip hop music culture. His single "Gurage Tone", which was released in 2007, became a signature song and popularized him to the hip hop music industry. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.