30 years Yesudas has been visiting Kollur Mookambika temple, Udupi, Karnataka on his birthday to sing keerthanas of Saraswati devi, the Goddess of knowledge, music and the arts.
http://en.wikipedia.org/wiki/K._J._Yesudas#Spiritualism
https://www.youtube.com/results?hl=en&q=yesudas
http://en.wikipedia.org/wiki/K._J._Yesudas#Spiritualism
https://www.youtube.com/results?hl=en&q=yesudas