You can find the official track and high-quality versions on major streaming platforms:
A: No official male version exists. Asim Azhar recorded a popular cover, but it is not the original OST.
There is a unique psychological effect to the female rendition. In the drama, whenever Meerab (played by Yumna Zaidi) found herself in a moment of vulnerability, the audio palette would shift. The producers often utilized a Lofi, slowed-down, or specifically female-sung cover to heighten the sentiment.