Frederic Riesterer, the producer and creator of electronic dance music who co-wrote the Grammy-nominated hit “I Gotta Feeling” with The Black Eyed Peas, has died. He was 58. Riesterer, who used the stage name Fred Rister, also worked with David Guetta but, unlike the superstar French DJ, eschewed the limelight. Last year he wrote; “I…

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