Sangam literature was written in Tamil language. Sangam orCankam litertures are old Tamil litertures written by tamil poetslike Thiruvalluvar, Ilankovatikal, Cithalaicathanar and others. Arecorded tamil literature has been documented for over 2500 years.The earliest period of Sangam is dated back to 450 B.C.E- 300 C.E.