In an uncertain time, folk musician Jesse Welles – a four-time Grammy Award-nominee from Ozark, Arkansas – is reinvigorating the spirit and relevance of the protest song, spreading messages on such topics as health insurance and ICE agents.

In an uncertain time, folk musician Jesse Welles is reinvigorating the spirit and relevance of the protest song, spreading messages on such topics as health insurance and ICE agents. The four-time Grammy Award-nominee from Ozark, Arkansas, talks with "Sunday Morning" national correspondent Robert Costa about this powerful form of speech and song that can speak across generations.

Mel Robbins' podcasts, TED Talk and bestselling books, including "The Let Them Theory," have spread her inspirational messages about positivity and empowerment. She talks about how she overcame her own sense of failure, and appreciates success later in life.

Jeff Tweedy has released more than two dozen records in his career, both as a solo artist and as frontman of the rock band Wilco. But he may have outdone himself with his latest triple-album "Twilight Override."

In this web exclusive, Jeff Tweedy, front man of the rock group Wilco, talks with correspondent Anthony Mason about his solo project, a triple album called "Twilight Override."