Playing for Change founder Mark Johnson on project to bring people everywhere together through music

Bob had an inspiring conversation June 15 with Mark Johnson, Grammy-award winning sound engineer and award-winning filmmaker, about Playing for Change, the multimedia movement he founded to connect and bring peace to the world through music. "Stand by Me," featuring Roger Ridley of Santa Monica, started the project. You can see and hear this performance, and many more, here. The second annual Playing for Change Day happens all over the world Sept. 22.