Amir Sina Mafee (born July 6, 1988, Tehran, Iran) is an Iranian rapper and composer with the artistic name of Sina Mafee. He started his professional activity in Rap/Hip hop genre in 2006 and he joined the "Tik Taak" musical group in 2011. In addition to writing poetry and singing rap, he started his career in the field of digital composition in 2011, and several famous kinds of musics of the "Tik Taak" group have been composed by him.