whats the name of the song where its like 'let there be sun sun suuuun' etc ?

I just cant remember the name!

its like 'let there be sun sun suuuuun do do do do do do do do fun fun
fuuuuuuuuuuun'
( I think where the do's are there are words)
and at the start its like whistling and clicks?

please help!

and its not the red dwarf song, or the beatles here comes the sun.