Florence & the Machine unveiled a round of tour dates over the weekend for a 15-stop  trek this spring, beginning with a Santa Barbara performance on April 14th and concluding with a May 12th show in Atlantic City, New Jersey.  Click Here for a full list of the dates and venues.  Tickets for all shows will go on sale this Friday, January 27th, except for tickets to the New Orleans Jazz and Heritage Festival, where the band is playing May 3rd.  tickets for thwe festival are already on sale at nojazzfest.com.