Performed by Jim Henson as Sesame Street's Ernie Rubber Duckie, you're the one, You make bathtime lots of fun, Rubber Duckie, I'm awfully fond of you; Woo woo be doo Rubber Duckie, joy of joys, When I squeeze you, you make noise! Rubber Duckie, you're my very best friend, it's true! Doo doo doo doo, doo doo Every day when I Make my way to the tubby I find a little fella who's Cute and yellow and chubby Rub-a-dub-a-dubby! Rubber Duckie, you're so fine And I'm lucky that you're mine Rubber Duckie, I'm awfully fond of you. Every day when I Make my way to the tubby I find a little fella who's Cute and yellow and chubby Rubber Duckie, you're so fine And I'm lucky that you're mine Rubber Duckie, I'm awfully fond of - Rubber Duckie, I'd like a whole pond of - Rubber Duckie I'm awfully fond of you! Doo doo, be doo