What Happened Today In Music, March 15th 1947 was born Ry Cooder (Ryland Peter Cooder), American musician, songwriter, film score composer and record producer. He is a multi-instrumentalist but is best known for his slide guitar work, his interest in roots music from the United States, and his collaborations with traditional musicians from many countries. https://www.youtube.com/watch?v=6efQ_GyQW3o #TodayInMusic