I'm just waiting for a reason to make a cartoon using one of the mountain backgrounds now... but in the meantime here's a little muppetry.
For anyone requiring the full lyrics, they are...
Chorus: Mahna Mahna
Do doo be-do-do
Mahna Mahna
Do do-do do
Mahna Mahna
Do doo be-do-do be-do-do be-do-do be-do-do-doodle do do do-doo do!
(Improv. by Mahna Mahna)
Repeat Chorus
(Improv. by Mahna Mahna)
Repeat Chorus
(Improv. by Mahna Mahna)
Repeat Chorus
(Improv. by Mahna Mahna)
Repeat Chorus twice