Jussifer

Jussi Ilmari Karvinen (born 1984), better known as Jussifer, is a Finnish-American record producer, songwriter and musician. He has worked with Kelly Clarkson, Bebe Rexha, JoJo, Alma and Dinah Jane. He also penned a track for the Spanish animated film Klaus titled "Invisible", which earned him a nomination at the 34th Goya Awards.