Rebecca Roudman and Jason Eckl are back as Dirty Cello! They’ll perform their highly energetic, ecelctic songs on KALW's Folk Music & Beyond this Saturday at 3 pm. Rough blues, bluegrass at the speed of light, pop tunes and covers are all part of their mix. Dirty Cello will be among the many headlining acts at the upcoming San Francisco Free Folk Festival on June 11th at Everett Middle School. For details, visit http://sffolkfest.org