Some songs become hits but will fall out of the memory of the public as quickly as they vacate the charts. Sometimes, though, songs come along that stand the test of time. They get passed down from ...

Bite into an old blues song. Spit some out. Let it sit in the sun, soften and rot. Find a blues seed in the pulp. Replant it in a pile of rock. See that seed take root, grow stronger amid the stones.