Festival lineup announcement season is in full swing, and today, the New Orleans Jazz & Heritage Festival revealed an impressive roster of artists of its own. Elton John is headlining the event, now in its 46th year, alongside other big acts like The Who, Ryan Adams, and Wilco. Lady Gaga, continuing her explorations in jazz with Tony Bennett, will also make an appearance at the Big Easy event, as will John Legend and Widespread Panic, and Gwen Stefani and her No Doubt bandmates.Many other names were revealed in a video the festival organizers released, including Jimmy Buffett and the Coral Reefer Band, Ed Sheeran, Kacey Musgraves, T.I., Buddy Guy, Jimmy Cliff, Steve Winwood, and, well, Pitbull. Check out the full list of performers here. The New Orleans Jazz Fest takes place over two weekends — the first weekend is April 24 through 26 and the second runs from April 30th through May 3rd. Tickets go on sale tomorrow.