Horyzon is a Chilean euphoric hardstyle producer.

Previously, he produced hardstyle tracks under the alias of Lithium. His current alias started in 2019 with releases in Dirty Workz. He then took an indefinite hiatus since 2022, citing on personal issues, based on an account by his friend, Anderex; it was later revealed find out that he quit primarily due to a severe artistic deadlock. He eventually recover and came back in 2025, bringing with him his first EP, Into The Unknown.

Horyzon is typically known for the unique style of his tracks, typically blending trance-like styles with hardstyle. Before his hiatus, his tracks were also notable for revolving around themes of outer space and astronomy; his first track as an example, “Eclipse”, was made during an actual eclipse in his hometown. After returning however, he shifted away from such themes and focus more on refining his trance-hardstyle amalgamations with a new touch, especially inspired by 90s and 00s trance sounds and alike.