Clas Håkan Jesper Strömblad is a Swedish musician who is the guitarist for the bands Dimension Zero and The Resistance. He is best known as founder and former guitarist/drummer/keyboardist of the Swedish melodic death metal band In Flames, guitarist of the band Sinergy, bassist of Ceremonial Oath and drummer of HammerFall.
In March 2004, Jesper were both ranked #70 out of 100 Greatest Heavy Metal Guitarists of all time by Guitar World.
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