Prince's estate demands Trump STOP using Purple Rain at his rallies immediately saying president doesn't have permission to use it

• Trump campaign used Purple Rain at recent rallies, including last week in South Haven, Mississippi
• Prince's half-brother Omarr Baker said 'The Prince Estate has never given permission to President Trump or the White House to use Prince's songs.' 
• Other singers have launched similar attempts to stop their music being used at Trump rallies, including Steve Tyler after Livin' On The Edge was played