Here are a few links for web sites of bands and organisations involved in jazz and other music in India.
http://www.jazzwave.org/ - JAZZwave is providing a platform for the research and the development of Jazz and New Indian Fusion. They aim to create concert opportunities and cultural exchanges with the aim to promote improvised music in India.
http://www.myspace.com/emergencemusic - Myspace for Emergence, an acoustic Indo-Fusion band based in the international township of Auroville, India
http://www.holgerjetter.com/ - Website of Jazz violinist Holger Jetter, based in Auroville, India
www.myspace.com/urbanreflektions - Myspace for Urban Reflektions, jazz fusion group, lead by drummer and compser Debashish "debu" Banerji