"Rubber Duckie" is a song sung by the Muppet character Ernie (performed by Jim Henson) on Sesame Street.

The song, written by Jeff Moss and arranged by Joe Raposo, was first heard by children watching an episode of Sesame Street on February 25, 1970.

[1] It was popular enough to be recorded and released as a 45 rpm single and became a surprise mainstream hit, peaking at No.

Little Richard also performed a rockabilly-tinged version of the song, which can also be found on Sesame Street's official YouTube channel.

A 2017 re-recorded version of the song features guest appearances by Tori Kelly, James Corden, Sia, Jason Derulo, Anthony Mackie and Daveed Diggs.