Lithuania participated in the Eurovision Song Contest 2007 with the song "Love or Leave" written by Julija Ritčik. The song was performed by the band 4Fun. The Lithuanian broadcaster Lithuanian National Radio and Television (LRT) organised the national final "Eurovizijos" dainų konkurso nacionalinė atranka in order to select the Lithuanian entry for the 2007 contest in Helsinki, Finland. The national final took place over six weeks and involved three different competitive streams: entries performed by newcomers, semi-established artists and established artists. In the final, eleven artists and songs remained and the winner was selected over two rounds of public voting. In the first round, the top three were selected to qualify to the superfinal. In the superfinal, "Love or Leave" performed by 4Fun was selected as the winner with 23,888 votes.

The Eurovision Song Contest 2007 was the 52nd edition of the Eurovision Song Contest. It took place in Helsinki, Finland, following the country's victory at the 2006 contest with the song "Hard Rock Hallelujah" by Lordi. Organised by the European Broadcasting Union (EBU) and host broadcaster Yleisradio (YLE), the contest was held at the Hartwall Areena, and consisted of a semi-final on 10 May, and a final on 12 May 2007. The two live shows were presented by Finnish television presenter Jaana Pelkonen and musician and TV-host Mikko Leppilampi. In addition, Krisse Salminen acted as guest host in the green room, and reported from the crowds at the Senate Square.