Mahna Mahna and The Snowths

"Mah Nà Mah Nà" - the 14th episode of Sesame Street, the first episode of The Muppet Show.

"Mah Nà Mah Nà" is a song written by Piero Umiliani, originally appeared in the Italian film Sweden: Heaven and Hell (Svezia: inferno e paradiso).