There's a reason Charlie O's has been voted as one of 100 best jazz clubs in the world three times by Downbeat Magazine. You just can't beat a Valley classic. 1. Guaranteed to have excellent quality, straight ahead jazz seven nights a week, 8 p.m. to 12 a.m. 2. No Cover Charge (except Monday nights when they bring in a full-on Big Band). 3. Zero Attitude. 4. Immediate non-valet parking in the back. 5.......