Frode Gjerstad hails from Norway and has created a body of work that is solidly free improvised music but which also shows influences from such different genres as rock, rap, and classical. Ultima, his most recent release on Cadence Jazz Records, features Gjerstad in the company of bassist William Parker and drummer Hamid Drake. He has also recently completed a tour of the United States and Canada where he played with Parker and Drake. JAZZREVIEW.COM: How did you get started with …