Mine Favorite Singer

Bollywood has so many good singers so its really hard to choose whop are mine favorite of all time. from todays times I like a lot of Sonu Nigams Song
Kailash Kher
Sunidhi Chauhan
Kavita Krishnamurthy and from the old times
kishore Kumar
Lata Mangeshkar
Asha Bhosle.

My Favorite Singers are always the same, do they change in your case?