Ek Radha Ek Meera singer Lata Mangeshkar starcast Mandakini Rajiv Kapoor movie Ram Teri Ganga Maili

you could use melodious, mesmerizing, ravishing, captivating, charming, spellbinding, alluring, delightful, soul touching and other words in you compliment but the best would be to say your immediate thoughts and feelings which you really feel when you listen to the song