Kester is the one of the most popular and gifted Malayalam gospel singer in Kerala today. He has worked with top Malayalam music composers and has innumerable hits to his name. Some of the evergreen Malayalam Christian devotional songs sung by Kester are Karunayulla Daivame Kanivu thonnaname, Vazhi Arikil Pathikanayi Kaathu Nilkum Naathan, Mriduvaay Nee Thodugil, Onnu Vilichal Odi Ente Arikil Ethum, Amme Amme Thaaye etc.