By Don Heckman Los Angeles – Jan. 18. (Tues.)  John Pisano Guitar Night.  With Larry Koonse and Tom Warrington.  Koonse is everybody’s first call guitarist.  Here’s a too rare chance to hear him in the spotlight.  Vitello’s.  (818) 769-0905. – Jan. 18. (Tues.)  Theo Saunders Quartet. Pianist Saunders has a resume with activities covering every… Read More Picks of the Week: Jan. 18 – 23