Flesh and Blood (song)

"Flesh and Blood" is a 1970 single written and recorded by Johnny Cash and was featured in the film, I Walk the Line starring Gregory Peck (see: soundtrack album I Walk the Line). The song went to #1 on the U.S. country singles chart for one week, spending a total of 13 weeks on the chart.

Content
The song describes a man observing and interacting with nature, but noting that it is no substitute for a human partner: "flesh and blood needs flesh and blood."