Analyze their roles as prominent Azerbaijani tenors. Samir Cəfərov is known for his operatic background, and his collaboration with Amil Həsənoğlu highlights a "dueling tenors" style that brings a grand, symphonic feel to folk-pop music.
Look for professional critiques of their performance, such as the voice analysis by Emre Yücelen which breaks down their technical prowess.
Research the works of Andrey Babayev , who is often linked to the popularity of lyrical songs like "Alagöz". If you'd like to narrow this down, let me know:
The song is a classic Azerbaijani lyrical piece often associated with the style of composers like Andrey Babayev. You can discuss its transition from a traditional "Tasnif" (a rhythmic vocal genre) to a modern pop-orchestral arrangement.