Leon Kirschnek, better known by his stage name southstar, is a German producer and techno-DJ from Berlin. Not much is known about him, but he has released music through Spotify since late 2021. For example, he has previously co-produced trap instrumentals for rapper Joje. His first release was the Blue Tape EP. His second EP, titled Green Lights was released in February 2022. In May, Southstar dropped Miss You, a techno-house dance international hit.