Valters and Kaža, sometimes spelt Walters and Kazha was a Latvian duo consisting of Valters Frīdenbergs and Kārlis Būmeisters, who represented their homeland in the 2005 Eurovision Song Contest. The slow ballad-like song "The War Is Not Over", authored by Mārtiņš Freimanis, finished in fifth place, despite having a considerably large lead at some point during the voting.