I forgot.. though I dont know how good they are...Thereis a shopin SHASTRI NAGAR called IRFANS.... they teach musical instruments out there.. give it a shot..
In and around 4 bunglows... just on the poustskirts of Lokhandwala... You know the Lokhandwala circle.. dont you.. its SPOT ON right over there.
any other classes? I really couldn't find Crosby...does anyone know the address or any other classes close to 4 bunglows?