The week in music - in pictures

Big chief Monk Boudreaux performs at the New Orleans Jazz and Heritage festival on 29 April Photograph: Skip Bolen/EPA Bernard Sumner of New Order performs at Birmingham Ballroom on 29 April Photograph: Tony Woolliscroft/WireImage Barry Manilow performs under a giant smiley face at Radio City Music Hall, New York, on 30 April Photograph: Bobby Bank/WireImage A fan crowd surfs during a performance at the 2012 Strawberry Music festival at Tongzhou Canal Park in Beijing on 2 April Photograph: Barry Huang/Reuters Janelle Monae performs at the New Orleans Jazz and Heritage festival on 29 April Photograph: Barry Brecheisen/WireImage Kasabian perform a secret gig for Absolute Radio in London on 30 April Photograph: Christie Goodwin/Getty Images Ladyhawke performs at Ruby Lounge in Manchester on 2 May Photograph: Gary Wolstenholme/Getty Images Musician Toots Thielemans, clutching his harmonica and accompanied by his wife, attends a ceremony for his 90th birthday at Brussels City Hall on 29 April Photograph: Sebastien Pirlet/Reuters Nick Wire of Manic Street Preachers performs at Razzmatazz, Barcelona, on 2 May Photograph: Jordi Vidal/Getty Images Jennifer Lopez and Enrique Iglesias announce their summer tour together on US TV, 30 April Photograph: Chris Pizzello/AP Rufus Wainwright plays songs from his new Mark Ronson-produced album Out of the Game in London on 30 April Photograph: Matt Kent/Getty Images Seun Kuti performs with his band Egypt 80 at the New Orleans Jazz and Heritage festival on 27 April Photograph: Jeff Kravitz/FilmMagic Sheryl Crow performs at the Stagecoach Country Music festival in Indio, California, on 29 April Photograph: Christopher Polk/Getty Images Skrillex performs at the Heineken Music Hall in Amsterdam on 28 April Photograph: Ferdy Damman/EPA The choral group Other Voice perform during the Music Days festival in Belem, Portugal, on 28 April. This year's edition of the event is dedicated to the theme The Human Voice – Chanting through the Ages Photograph: Miguel A Lopes/EPA Photograph: Miguel A. Lopes/EPA Three tattooed country music fans at the Stagecoach festival in Indio, California, on 27 April Photograph: Jerod Harris/WireImage Ute Lemper performs at the Union Chapel in London on 2 May Photograph: Matt Kent/Getty Images