A Grammy-winning musician, producer, songwriter, and recording engineer, John Leventhal has worked with Rosanne Cash, Michelle Branch, Shawn Colvin, Elvis Costello, Bruce Hornsby and many, many others. As a songwriter he has had more than 100 songs recorded by various artists and in 1998 he won the Grammy for Record and Song of the year for producing and co-writing the song "Sunny Came Home.”