Jay-Jay Johanson (born 1969) is a Swedish musician and singer-songwriter, known for his melancolic vocals. His music has integrated the trip-hop genre until he switched his sound to a more electroclash-oriented direction with the 2003 release Antenna, which featured "On The Radio". After this album, he came back to his characteristic sound after he released The Long Term Physical Effects Are Not Yet Known in 2007. Biography Swedish singer/songwriter Jay-Jay Johanson, b