John Mayer Announces , First-Ever Solo Acoustic Tour.br Yahoo Entertainment reports that br Mayer will go on tour this spring.br He took to Twitter to announce his br North American tour which consists of 19 dates. .br A fan ticket pre-sale will take place on Feb. 1.br Regular ticket sales will begin Feb. 3 at 9:00 a.m.br Tickets can be bought br via Ticketmaster or Stubhub.br The tour begins March 11 in Newark, NJ and wraps on April 14 in Los Angeles, CA.br Once that tour is over, Mayer br will go on tour with Dead & Company.br The Dead & Company tour br begins May 19 in Los Angeles.