J. Palmroos is best known as a keyboardist of Epileptica. He started his career in 2016 by the album "Invisible World". Jay has made 9 albums and the last one "Piano Collection I" includes very abstract experiment of metal songs played only by grand piano.

J. Palmroos started to sing, play instruments and compose when he was a child. Today he has composed 2 full soundtracks for theater plays and worked as an actor, a circus artist and a producer. He has performed on stage for years and everyone can be sure that he will never give up.

At Christmas 2019, all the old albums were took down and Jay announced that he will make better versions of his old songs. In the winter of 2020 he started as a keyboardist in the bands Mysterizer and Stargazery.

The latest solo album "The Flaming Sun" was released on August 2021.