"Mountain Sound" is a song by the Icelandic band Of Monsters and Men. Released in 2012, it features a blend of indie pop and folk elements, characterized by its catchy melody and rich instrumentation. The song's lyrics reflect themes of adventure and the beauty of nature, evoking imagery of mountains and the freedom of the outdoors. The track gained popularity for its anthemic chorus and harmonious vocals, showcasing the band's signature sound. It was included in their debut album, My Head Is an Animal, which received critical acclaim and helped establish Of Monsters and Men as a prominent act in the indie music scene.