Stevie Nicks, Mick Fleetwood and Lindsey Buckingham of Fleetwood Mac perform at the Honda Center on May 23, 2009, in Anaheim, Calif. / Getty
Billy Joel, Maroon 5, Willie Nelson, Fleetwood Mac and Hall & Oates are among the acts headlining this year's New Orleans Jazz and Heritage Festival.
The outdoor spring music festival spans seven days over two weekends in such genres as jazz, gospel, rhythm and blues, Cajun and zydeco. In all, hundreds of acts will perform on about a dozen stages on April 26-28 and May 2-5.
Other acts include Black Keys, Patti Smith, Earth Wind & Fire, Phoenix, Frank Ocean, Dave Matthews Band, John Mayer, Jill Scott, Widespread Panic and B.B. King.
Most of the lineup is from Louisiana and includes festival favorites Irma Thomas, jazz singer-pianist Allen Toussaint and Troy "Trombone Shorty" Andrews.
Tickets are on sale now.