Charlie Musselwhite will headline 2014 concerts that trace blues roots of jazz Entering its 16th year as one of the nation’s premier “real jazz” music festivals, Healdsburg Jazz has announced that it will include two blues-related concerts in its 2014 season. Blues great Charlie Musselwhite – recently named Most Outstanding Musician (harmonica) by Living Blues Magazine, and whose show-stopping performance with Ben Harper was the highlight of the White House Tribute to