The lyrics of their first two albums are almost exclusively in Persian and Urdu, with the exception of a Turkish song on Nine Heavens, but their third album, Sumud featured mostly Persian songs with two songs in Turkish and one each in Palestinian Arabic and the Kurmanji dialect of Kurdish.
Skalnate Pleso Atlas of the Heavens | On the Heavens | Nine Heavens | Heavens Above! | Hang You from the Heavens | Beware the Heavens |