This one-hour special features highlights from the seventh annual Hardly Strictly Bluegrass Festival - one of the most unusual public music festivals in America. Staged every year in the sprawling meadows of Golden Gate Park with dozens of bands on many different stages, the festival attracts more than 300,000 music fans. This year's line-up includes performances by Emmylou Harris, the legendary Earl Scruggs, Doc Watson, Ricky Skaggs and Bruce Hornsby, to name a few.