If you cannot find a legal download link and strictly want the audio from a specific YouTube video for personal use, here is a safe workflow using open-source software (not shady websites).
Woh galiyan, woh chiraag, woh suhana samaa, Aur uss suhana samaa mein tera aana yaad aata hai. If you cannot find a legal download link
, who is renowned for his soulful "dard bhari" (painful) renditions of these lyrics. Music Composition Nikhil-Vinay Bewafa Sanam Vol-2 Theme and Significance woh suhana samaa
No. It is a piece of Urdu poetry (nazm). It has no official video song from Bollywood or Lollywood. If you cannot find a legal download link