This document provides an overview of rebetiko songs, the traditional urban folk music of Greece. It discusses the origins and early history of rebetiko in the late 19th/early 20th century, tracing its roots from Byzantine folk songs through its emergence in cities like Athens and Piraeus. The document also examines the three main periods of rebetiko and influential artists like Markos Vamvakaris. It provides background on key instruments like bouzouki and baglamas and dances like zeibekiko and chasapiko that are associated with rebetiko performance. Important figures who helped popularize and revive interest in rebetiko like Elias Petropoulos and Mikis Theodor