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  • FILE - In this Feb. 21, 2001 file photo, Elton John, left, and Eminem appear together after performing a duet near the end of the 43rd annual Grammy Awards, at the Staples Center in Los Angeles. Anti-gay sentiments have been entrenched in hip-hop for decades. Eminem, widely known for offensive lyrics toward homosexuals, has joined Jay-Z in saying people of the same-sex should be able to love one another. (AP Photo/Kevork Djansezian, File)
  • Editorial Use Only and No Merchandising: American rap singer Eminem performing on stage at the Manchester Evening News Arena, in Manchester, during the first gig of his brief UK tour.
  • Editorial Use Only and No Merchandising: American rap singer Eminem goes into the crowd, during his concert at the Manchester Evening News Arena, in Manchester.
  • Sir Elton John (right) presents the award for Best International Male Solo Artist to American rap star Eminem, at The Brit Awards 2001, at Earls Court in London.
  • Kelis, Marilyn Manson and Eminem on stage during the MTV Europe Music Awards 2002, at the Palazzo Sant Jordi, Barcelona, Spain.
  • Eminem is shown in the audience at the 53rd Annual Grammy Awards held at Staples Center in Los Angeles on February 13, 2011. CBS/
  • Eminem and Curtis "50 Cent" Jackson attend the premiere of "Southpaw" at AMC Lincoln Square in New York.
  • Eminem at the Source Hip-Hop Awards in 1999 Credit: 704204_Globe Photos/MediaPunch /IPX
  • EMINEM at the 1999 EMA Awards Credit: 713474_Globe Photos/MediaPunch /IPX
  • 09/09/99. Eminem_Dr. Dre. At The 1999 MTV Video Music Awards.At The Metropolitan Opera House, NYC.. Credit: 1359420Globe Photos/MediaPunch /IPX
  • Eminem, right, appears onstage to perform with Dr. Dre during the headlining performance by Dre and Snoop Dogg on the first weekend of the 2012 Coachella Valley Music and Arts Festival, Sunday, April 15, 2012, in Indio, Calif. (AP Photo/Chris Pizzello)
  • Eminem, left, and Dr. Dre perform at the 53rd annual Grammy Awards on Sunday, Feb. 13, 2011, in Los Angeles. (AP Photo/Matt Sayles)
  • U.S. rapper Eminem performs at the MTV Europe Music Awards in Rome, Thursday, Nov. 18, 2004. (AP Photo/Andrew Medichini)
  • Rappers Eminem, left, 50 Cent, center, and Dr. Dre pose for photographers after arriving at the Roseland Ballroom for a concert "The Shady National Convention," Thursday Oct. 28, 2004, in New York. The concert will launch Eminem's "Shade 45," the newly named SIRIUS satellite radio channel produced by his 'Shady Record' label. (AP Photo/Ramin Talaie)
  • Marshall Mathers III, known as rap star Eminem, right, listens to his attorney Walter Piszczatowski, left, address the judges in Mount Clemens, Mich., April 10, 2001. Piszczatowski is an attorney who has carved out a niche representing musicians who have had brushes with the law. (AP Photo/Paul Sancya)