Jonathan Simkin 1: On transition from law to music

Ep 1 - An Unexpected Perspective on Success in the Music Business w/Jonathan Simkin 604 Records, pt1

Ep 85 - Maximizing Royalties and Revenue Streams with Jonathan Simkin, part 1

604 Decades | Jonathan Simkin & Alan D Boyd On Decades Past and Ahead

Breaking Out and Blowing Up | Marianas Trench VS Jonathan Simkin

An Unexpected Perspective on Success in the Music Business with Jonathan Simkin of 604 Records, p...

An Unexpected Perspective on Success in the Music Business with Jonathan Simkin of 604 Records, p...