Seyyid Seyfullah

“Seyyid Seyfullah” appears in modern Sufi-music discography as the credited author of devotional verse, including “Bu Aşk Bir Bahr-ı Ummandır” (programmed on Supraphon’s Pilgrimage / Musical Journey of Kryštof Harant… and labelled there as a 16th-century Nihavend ilâhî). In Turkish reference literature, the closest historically documented match located in this run is Seyyid Nizamoğlu, whose personal name is given as Seyfullah Kasım: son of Şeyh Seyyid Nizâmeddin Ahmed Efendi