The names listed — Shashwat Sachdev, Shahzad Ali, Subhadeep Das Chowdhury, Armaan Khan, Irshad Kamil, Roshan, Sahir Ludhianvi — refer to a mix of contemporary and historical figures associated with South Asian music and film songwriting. Sahir Ludhianvi (1921–1980) was a prominent Urdu poet and film lyricist in India, noted for his socially conscious and romantic lyrics used in Hindi cinema. Irshad Kamil is a contemporary Indian lyricist and poet known for writing Hindi film songs with modern, expressive language. Roshan (Roshan Lal Nagrath, 1917–1967) was a film music composer in India known for melodic orchestration in Hindi cinema. Shashwat Sachdev, Shahzad Ali, Subhadeep Das Chowdhury and Armaan Khan are names associated with South Asian musicians and vocalists working in film, playback, or independent music contexts; broadly, their work aligns with popular, film, and contemporary South Asian musical styles. Collectively, these individuals are linked to the genres of film music, playback singing, and lyrical poetry within the Indian subcontinent across the mid-20th century to the present.