Complex sentence: On September 26,2001 he played a solo concert six blocks from ground zero of the September 11 attacks on the World Trade Center, at The Knitting Factory and a duo concert with Jorgen Munkeby at BlaJazz in Oslo, Norway.
Split into simpler sentences: On September 26,2001 he played a solo concert six blocks from ground zero of the September 11 attacks on the World Trade Center. He has also performed at The Knitting Factory and in a duo concert with Jorgen Munkeby at BlaJazz in Oslo, Norway.