Origin Carpi, Emilia-Romagna, Italy Genres Alternative metal，alternative rock，progressive metal Years active 2011-present KLOGR (pronounced Kay - log - are) is an alternative rock/metal project-band formed in 2011. Klogr (pronounced "Key-Log-Are") is an Italian-American alternative metal band with progressive metal influences. The band's name is a tribute to a psycho-physical law (S=KlogR) developed in the 19th century by experimental psychologist Ernst Heinrich Weber and German philosopher Gustav Fechner.