How to download Rajasthani Songs free

Rajasthan, one of the states of India and home to several important centers of Indian musical development, including Udaipur, Jodhpur and Jaipur. The region's music shares similarities both with nearby areas of India and the other side of the border, in the Pakistani province of Sindh. There are two traditional classes of musicians: the Langas, who stuck mostly exclusively to Muslim audiences and styles, and the Manganiars, who had a more liberal approach.
Now i come to real point, HOW TO DOWNLOAD RAJASTHANI SONGS.
There are some websites from where you can listen the songs free of cost, but they do not provide download facility, these are
Listen Rajasthani songs Online
http://www.in.com/music/genre-rajasthani-1893_1_All.html
Download Rajasthani Songs on Payment
http://www.veenamusiconline.com/
Download songs for free
http://www.hamarabikaner.org/download-rajasthani-songs.htm
http://music.cooltoad.com/music/