Here’s why I can’t proceed, along with what might help you get the article you need:
Why pursue a fragment like "Harem Bulbulu Sahin K 40"? Because it represents a vast universe of undocumented music. Before the digital age, thousands of Turkish 45-rpm records and cassettes were pressed in runs of 500 copies or fewer. They were sold at street stalls, wedding halls, and bus stations. Songs like these—melancholic, raw, often out of tune by conservatory standards—carry the emotional DNA of working-class Turkey. i--- Harem Bulbulu Sahin K 40