Supernova is a Latvian music entertainment show created by the Latvian broadcaster, LTV. It is currently used as the Latvian national selection for the Eurovision Song Contest.
Melodifestivalen
Eurosong
Melodi Grand Prix
Luxembourg Song Contest: Luxembourg's Eurovision National Selection
Malta Eurovision Song Contest: Malta's Eurovision National Selection
Montesong: Montenegro's Eurovision National Selection
The Next Star (IL)
Baiļu ilūzija
Sanremo Music Festival
Vidbir: Ukraine's Eurovision National Selection
San Marino Song Contest
Dora: Croatia's Eurovision National Selection
