What happens in London dreams Indian movie?

theres a man called arjun whos dieing to sing in the wembley stadium but his father and his entire family hate music so they dont let him, then his dad dies, then he runs away and when he's grown up he starts a band called London Dreams, theres a girl in it too and his old friend mannu comes with him.arjun gets very jealous because hes a better singer!!! this is a quick review!!!!!! its soooooooooooooooooooooooooooooooo

kl you should totally watch it!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!