John Medeski will appear twice at Hudson, NY’s Club Helsinki with two different bands next month. On October 7, Medeski will perform with his old friends Steve Bernstein and Sex Mob. A week and a day later, Medeski will come back to Club Helsinki for a set alongside his collaborators Club d’Elf. MMW will take the stage at Fredericton, NB’s Harvest Jazz & Blues Festival on September 16.