Flatt and Scruggs

[Lester Flatt]? and [Earl Scruggs]? were influential bluegrass musicans during the 1950s and 1960s.

Notable songs:

• [Foggy Mountain Breakdown]? - used in many rural car chase movie sequences, notably [Bonnie and Clyde]?

They did the theme song for and appeared on the Beverly Hillbillies television show as well as the Martha White commercial song.