Final answer:
The speaker in Johnny Cash's song "Folsom Prison Blues" reflects on their incarceration with regret and a longing for the freedom symbolized by passing trains.
Step-by-step explanation:
The speaker in Johnny Cash's song "Folsom Prison Blues" expresses regret and a longing for freedom. The song's lyrics convey the emotions of someone who's incarcerated, feeling the weight of their choices that led to the current situation, and watching life pass by as trains symbolize movement and freedom they cannot enjoy. The speaker is reflective, often thinking about what others are doing outside the prison walls.
The lyrics convey a sense of being trapped and wanting to escape the confinement of Folsom Prison. This is evident in lines like 'I'm stuck in Folsom Prison, and time keeps draggin' on,' indicating a yearning for liberation.