The Changing Role of a Music Manager With Three Six Zero's Mark Gillespie and Range Media's Michele Harrison
b'Music managers Mark Gillespie, of Three Six Zero, and Michele Harrison, of Range Media Partners, discuss representing hitmakers Calvin Harris and Justin Tranter, respectively, and how their roles as advisors have changed over the years.Music managers Mark Gillespie, of Three Six Zero, and Michele Harrison, of Range Media Partners, discuss representing hitmakers Calvin Harris and Justin Tranter, respectively, and how their roles as advisors have changed over the years.'