Gayatri mantra is NOT a song. Singing in prayers with shoes on, CD's available, There are rules to chant how to chant the mantra. The singing m - Thread from Hindu Media
A Comprehensive Collection of Gayatri Mantras for Various Hindu Deities | PDF | Hindu Behaviour And Experience | Hindu Worship
Gayatri Mantra: Meaning, Benefits and How to Chant • Yoga Basics
File:The "Gayatri mantra" has been personified into a goddess.jpg - Wikipedia
Gayatri Mantra से दूर होगी जीवन की सारी समस्याएं, जानिए जाप का समय और महत्व - YouTube