Sven Sieperda, known professionally as KELTEK, is a Dutch hardstyle artist, famous for his energetic melodies and big sounds. He’s said that he usually starts by first composing simple melodies on a piano and then gradually expanding on them with different phrases and tunes. A self-taught artist, he devotes special attention to the “last piece of the puzzle,” as he calls it. In 2017 he launched the KELTEK project, which is focused solely on hardstyle music. Read more on Last.fm