Tik Tak, is one of the Persian groups which active in rap style. The group started its activities in 2010 and currently consists of three people (Sina Mafi, Khashayar SR and Sina Saei). Former members of this group Cornella and Farnood (Hitano) can be mentioned. Mafi and Saei had previously formed the band called Rejz . Khashayar SR also works as a composer for several bands in this group and has composed several pieces.