I play the guitar and eventually after uG want to go to Berkley school of music, which college in India can help me prepare and also get a b

Ishwar, it's a good idea to go to berklee. I did a short course with them online, you can also do that. Pursue, music at Pracheen Kala Kendra or any other place to prepare yourself. Meanwhile, you can also pursue other practised arts like design alongside to prepare for the second option of career.