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.

Latvia has participated in the Eurovision Song Contest 24 times since making its debut at the contest in 2000, where the group Brainstorm finished third with the song "My Star". Latvia won the contest in 2002, with Marie N and the song "I Wanna", defeating Malta by 12 points. Latvia is the second former Soviet country to win the contest. The 2003 contest was held in the Latvian capital Riga. The country achieved its third top 10 result in 2005, when Walters and Kazha finished fifth with "The War Is Not Over".