Sai Bhajans Network:
http://www.saibhajans.net/
(membership required--free--to download bhajans)
Prasanthi Mandir Bhajans
http://prasanthi-mandir-bhajan.net/
Bhajans for Sathya Sai Baba - Switzerland
http://www.bhajan.ch/music/vighnavinashakad.html
(with the western musical notations for texts)
Sai Darshan
http://www.eaisai.com/baba/
Sai Baba of India
http://www.saibabaofindia.com/sai_baba_audio.htm
Sai Baba Links
http://www.saibabalinks.org/
http://www.archive.org/details/SathyaSaiBabaBhajans