Question: Bruce Hornsby's ninth studio album, a collaboration with the legend Ricky Skaggs, worthy of note is the cover of "Super Freak", here turned into a version, and form of American roots music, and a related genre of country music, influenced by the music of Appalachia?
{'answer': 'Bluegrass music', 'supporting_facts': [['Ricky Skaggs &amp; Bruce Hornsby', 2], ['Bluegrass music', 0]]}