Each of these songs is about another singer or musician. Who do they refer to?

1) Lead Belly's "Silver City Bound"

2) Norman Blake's "Ragtime Texas"

3) Phil Ochs' "Bound For Glory"

4) Nanci Griffith's "Ford Econoline"

5) John Gorka's "That's How Legends Are Made"

6) Joni Mitchell's "Rainy Night House"

7) Peggy Seeger's "Old Friend"

8) Janet Smith's "A Little Muscle"

9) Eric Bogle- Katie and the Dreamtime Land