Raj Kumar Santoshi has signed Salman Khan and Ajay Devgan for his long cherish dream project 'London Dreams'. "I've started shooting for my film with an initial stint at the Golden temple in Amritsar. The casting for my comedy film has begun. It should be in place by April or May," says the director. It's all about a rock band in England. First time Ajay and Salman is playing rock musicians. 80% of the story unfolds in London and the rest takes place in India.