Yüksek Sadakat is a Turkish rock band that was formed in 1997, but became popular in early 2005 with their album with the same name. The bass player used to be the editor of a music magazine called Blue Jean. Their music is a mix of pop rock with powerful beats utilizing Turkish instruments, keyboard and guitar solos. The name of the band is a literal translation of the term "High Fidelity" (Hi-Fi) into Turkish.
On 1 January 2011, it was announced that the band will represent Turkey in Eurovision Song Contest 2011. Band will perform with the song called "Live It Up". [1] On May 10, Yüksek Sadakat failed to qualify for the Eurovision final making the band the first Turkish act to miss the final since the introduction of the semifinals in 2004.