The Norwegian participating broadcaster, Norsk rikskringkasting (NRK), organised the national final Melodi Grand Prix 1966 in order to select its entry for the contest.

Norsk rikskringkasting (NRK) held the Melodi Grand Prix 1966 at Centralteatret in Oslo, hosted by Øivind Bergh.

The winning song was chosen by voting from ten regional juries.

[1] On the evening of the final Kleveland performed 6th in the running order, following Yugoslavia and preceding Finland.

Voting was by each national jury awarding 5-3-1 to their top 3 songs, and at the close "Intet er nytt under solen" had picked up 15 points (5 from Italy, 3s from Austria, Spain, and Sweden, and 1 from Germany), placing Norway third of the 18 entries.