Guano Apes is a female-fronted alternative rock quartet from Göttingen, Germany.History1994 - 2006The Guano Apes were formed in 1994 in Göttingen, Germany, by guitarist Henning Rümenapp, bassist Stefan Ude and drummer Dennis Poschwatta. Lead singer Sandra Nasić joined the band later in the same year. The band's career took off in 1996 after they won a contest for local unsigned bands with their song "Open Your Eyes". The song was also their first and most successful single,