Aaj Bhi Sooraj Doob Gaya Hai" is a timeless and melancholic Urdu ghazal, sung by the legendary Pakistani playback singer Noor Jahan. This hauntingly beautiful song is from the 1966 Pakistani film "Nag Munni", featuring music by the renowned composer Nisar Bazmi and lyrics penned by the celebrated poet Masroor Anwar.

The song is a poignant expression of longing and nostalgia, with Noor Jahan's soaring vocals evoking a sense of yearning and despair. Her voice conveys the deep emotional pain of losing a loved one, as she sings about the sun setting again, symbolizing the end of another day without her beloved.

The music, composed by Nisar Bazmi, is characterized by its simplicity and elegance, with a haunting piano melody that complements Noor Jahan's emotive singing style. The song's instrumentation is minimalist yet effective, with subtle orchestral touches that add depth to the overall mood.

The lyrics, written by Masroor Anwar, are a masterclass in poetry, with a nuanced exploration of human emotions. The song's theme is universal, transcending cultures and languages, as it speaks to the human experience of love, loss, and longing.

Overall, "Aaj Bhi Sooraj Doob Gaya Hai" is a masterpiece of Pakistani cinema and music, showcasing Noor Jahan's unparalleled vocal talent and the timeless appeal of Masroor Anwar's poetry. It remains an iconic classic in Pakistani music history, continuing to captivate audiences with its beauty and emotional resonance.