Regan Lethbridge is best known as the co-manager of Tones & I – whose single Dance Monkey has become one of the biggest songs in the history of the music business. The song went #1 in 30 countries, has been streamed seven billion times, with a further one billion views on Youtube.  Regan also co-manages Tash Sultana, a rising Melbourne-based artist who now commands such a loyal global audience that she can headline US arenas and festivals such as Coachella.