it would be great if hindi songs are available in hindi fonts
there are many sites that already offer this. however if you wish you can add a section for the hindi translation. (admin)
here are some sites that have it in hindi :
http://stutiaradhna.com/s/308-siyyon-desh-hamara-hai-desh.html (for example -- clicking on the letters at top will bring a list of songs)