Name of a song, what is it?!

Name of a song, what is it?

Ok, the radio stations use to play a song by nat king cole , it's lyrics was something like : at the end of the rainbow, you will find your pot of gold............ I have looked everywhere for this. googled everything I could think of, does anyone know the name of this song and what album it was on, thanks in advance.

1 week ago
The radio must have given the worng singer, I have looked for this song for years, it is earl grant like dr said, thanks for answering my question, I found it on youtube and listened to it.

1 week ago
wrong spelled wron, I know also it was dc that was right , not dr,

1 week ago
must have a bad key on my keyboard, I should look at it before hitting submit. wrong !

Song name: The End
Artist: Earl Grant
Album: Singin and Swingin - The best of Earl Grant

You can find it on the iTunes music store

The link below says Eddie Grant in the title, but in the body and on the music store it is Earl Grant.