"solo_singer" . "Abhabala Aghasadigh oglu"@en . . "1878Z"^^ . . . "Aghabala"@en . "1928Z"^^ . . "Aghabala (Azerbaijani: A\u011Fabala), born as Aghabala Aghasadigh oglu (1860\u20131928), was an Azerbaijani singer of folk music and mugam (an original improvisational genre of classical folk music in Azerbaijan)."@en . . . . .