Valters and Kaža (Walters and Kazha) are a duo who represented their homeland, Latvia, in the 2005 Eurovision Song Contest, held in Kiev, Ukraine, with The War is Not Over. Valters Fridenbergs, lost his voice at the semi final after party, this was so bad at the dress rehearsal, that only Kaža (Karlis Bumeisters) had to sing the whole song. Fortunately, Valters was able to gain back his voice and sing along in the final, to finish in 5th place. They sung the song one octave lower than they should have.