Collection consists of radio broadcasts of Golhaye Rangarang (Golha-yi rangarang). Translated as ‘Particoloured Flowers [of Persian Poetry and Song]’, the series was produced by Davoud Pirnia as part of The Golha (‘Flowers of Persian Song and Music’) radio programmes that were broadcast on Iranian National Radio between 1956 and 1979. Out of 481 programmes produced, 407 digitized copies are available in this collection.