 On July 22, 2015, Monstercat released "Supercell", the first single from Kaelar's upcoming album, The Ancient & Arcane.The song was released alongside a music video featuring, as Matthew Meadow of Your EDM states, "A woman behind a computer screen, writing code, as she realizes that her code is sentient, personified by Varien himself".In a Reddit AMA held on August 4, what happened to a psytrance song he was working on, in which Kaelar responded "That "psy-trance" thing ended up becoming the entire album idea for The Ancient & Arcane".