I will let the side explainations of each video tell the information .
Raga :
This one is also with sitar, but it could be a traditional folk song, pop or maybe a derivative from a prayer.
http://youtube.com/watch?v=dxOxmZmKVuw&mode=related&search=
http://www.youtube.com/watch?v=bk6q0zxa4xQ&mode=related&search=
http://www.youtube.com/watch?v=oSwQ6FomhqQ&NR=1
http://youtube.com/watch?v=dxOxmZmKVuw&mode=related&search=
http://youtube.com/watch?v=dxOxmZmKVuw&mode=related&search=