Day 3: Arkansas - Rock and roll and a broken government

The US Midterm elections are now just around the corner.
This week our North America Correspondent, Aleem Maqbool, is travelling to a different state each day along the so-called Blues Highway, looking at some of the big issues, and how they're being reflected in the music of today. He's now in Arkansas, asking why so many Americans feel Washington just isn't working….