“Never, Never Use That Song Again”: Isaac Hayes III Explains Why He’s Threatening Trump Over Copyright Hollywood ReporterFamily of Isaac Hayes threaten Donald Trump with lawsuit over use of song in rallies The GuardianIdiot Trump Just Landed Himself Another Legal Battle The New RepublicIsaac Hayes Estate Sues Donald Trump for Using ‘Hold On, I’m Coming’ at Rallies Yahoo! VoicesIsaac Hayes’ family threaten to sue Trump campaign for $3 million over use of song ‘Hold on, I’m Coming’ The Independent