Intro: C C/B Am7 Am7/G C C/B Am7 Am7/G FM7 G/B F Dm7 G7 G7 C CM7 CM7/6 CM7 I'm sing - in' in the rain, G7 C CM7 CM7/6 CM7 Just sing - in' in the rain! G7 C CM7 CM7/6 CM7 Dm Dm+7 Dm7 G7 What a glor - i - ous feel - in', I'm hap - py a - gain! Dm7 G7 Dm7 G7 Dm7 G7 Dm7 G7 I'm laugh - in' at clouds, so dark up a - bove. Dm7 G7 Dm7 G7 C C/B Am7 Am7/G C G7 The sun's in my heart and I'm read - y for love. G7 C CM7 CM7/6 CM7 Let the stormy clouds chase, G7 C CM7 CM7/6 CM7 Everyone from the place. G7 C CM7 CM7/6 CM7 Dm Dm+7 Dm7 G7 Come on with the rain, I've a smile on my face. Dm7 G7 Dm7 G7 Dm7 G7 Dm7 G7 I walk down the lane with a hap - py re - frain Dm7 G7 G9 C Just sing - in', sing - in' in the rain.
Source: http://www.theguitarguy.com/singinin.htm