Frontier上傳於2014年10月31日，由Krale製作，是Krale第一首、也是唯一一首在NCS上發行的音樂作品。
Lyric[]
From far away they came to us with knowledge They changed the world, then left us without warning They will return the day when they are needed Our gaze is shifted upwards to the sky We crave for knowledge far than the unknown Our time has come to find why we were shown