Singin In The Rain

Not sure about the original key but this is how I play it: C Am7 Dm7 G I'm singin' in the rain Just singin' in the rain What a glorious feelin' Dm G7 I'm happy again Dm7 G7 Dm7 G7 I'm laughin' at clouds, so dark up above Dm7 G7 C G The sun's in my heart and I'm ready for love C Am7 Dm7 G Let the stormy clouds chase Everyone from the place Come on with the rain Dm G7 I've a smile on my face Dm7 G7 Dm7 G7 I walk down the lane with a happy refrain Dm7 G7 C