Estonia participated in the Eurovision Song Contest 2007 with the song "Partners in Crime" written by Berit Veiber and Hendrik Sal-Saller. The song was performed by Gerli Padar. The Estonian broadcaster Eesti Televisioon (ETV) organised the national final Eurolaul 2007 in order to select the Estonian entry for the 2007 contest in Helsinki, Finland. Ten songs competed in the national final 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, "Partners in Crime" performed by Gerli Padar was selected as the winner.

Belgium participated in the Eurovision Song Contest 2007 with the song "Love Power" written by Paul Curtiz and Wakas Ashiq. The song was performed by the band The KMG's, which was internally selected by the Walloon broadcaster Radio Télévision Belge de la Communauté Française (RTBF) in February 2007 to represent the nation at the 2007 contest in Helsinki, Finland. The song, "Love Power", was released on 23 February 2007 and officially presented to the public on 26 February 2007. This was the first time that a Walloon entry was performed in English at the Eurovision Song Contest.