Cazkolik is Türkiye's oldest jazz music web portal and founded by jazz writer and TRT Radio-3 programmer Feridun Ertaşkan. Since 2009, Cazkolik has been broadcasting 11 different podcasts under the name of "Radyo Cazkolik" on The main purpose of is to announce news, festivals, albums, concerts about jazz music and culture in Türkiye and in the world, and to inform its readers by interviews with musicians.