New Delhi, Aug. 17 -- My favourite rain song is Rim jhim Gire Sawan from the 1979 movie Manzil. Amitabh Bachchan in a double-breasted suit and tie, Moushumi Chatterjee in a printed blue sari and black blouse walking in rain, along Marine Drive. This Mumbai is not heaving with people, the sea is choppy and you can see an Ambassador or a red double-decker bus passing by. These past two weeks we have been drenched, sometimes in rain, but mostly in sweat. While watching children splash in water puddles brings a certain joy, there's also a satisfaction to walking with an umbrella. It is its own kind of music. The sound of the rain changes as you move from an open area and walk under the trees. Maybe the Japanese have a word for it. While we ar...