J. Mansfield Jackhammer Jacob Hellman Jaernslag Jailbreak Academy Jammel Jampacked Jan Boholm & Alla dessa år Jan Hammarlund Jan Sten & Förorkestern Janne Karlsson Janne Koltrast Jazzkvartett Janne Schaffer Janne Schaffer & Co Jarboe (US) Järncell Java Javelynn & The Resonance Jawbreaker JAY Jazz Cooper Jazz Inc Jeff. D Jenny Gabrielsson Mare Jenny Piccolo Jenny Runa Jenny Wrangborg Jenny-Anne & Åsa Jennyfer Håkansson Jenrik Jens Wallin & Sanne Mikaelsdotter Jesus Christ Bulldozer Jetbone Jezebel Jim Gândara Jimmy Södermark Joe Jupiter Johan Airijoki Johan Brännström Johan Johansson Johan Norborg Johanna Hurtig Wagrell Johanna Juhola John Coghlan's Diesel Band (UK) John Lenin John Sundqvist John Tchicai & Brus Trio (DK) Johnny Shines (US) Johnossi Jojje Wadenius Jolt Jomount Jon Strindholm (NO) Jonas Gardell Jonas Hellborg Jonas Knutsson Jonas Teglund Jonathan Johansson Jonathan Rollins (US) Jonsson United Jordnära Musik Jordskred Jörgen Sundelin Jorm Jorth Josefin & Sanna Josefin Larsson Josefin Sonck Joy JRSS Jua Judy Jukka Tolonen (FI) Jukka Tolonen Band (FI) Julia Logan Junior Brielle Justin Case