Yes, Kumar Sanu & Udit Narayan both are the No.1 & A+ Singers. Yet, many fans have some liking differences between the two. Now, I'm writing this post to find out whose fans are more powerful. Here, I personally cannot tell whom do I like the most (publicly). But I want to find out who has more fanz....Let's have a fight between the fanz! This is just for fun....yet I'll be glad if you participate....in the comment box..