The discography of American composer, musician, singer, producer, and multi-instrumentalist Varien. Genres have been cited as industrial, metal, orchestral, neofolk, and ambient music. This includes material that has been credited under their stage names Chrono Rabbit, Halo Nova, Koinu, as well as their names Nick Kaelar and Nikki Kaelar.
Kaelar's music has appeared in the following works: