Folk singer Pete Seeger was a major part of the soundtrack of the '60s, backing up his music with a lifetime of tireless antiwar and environmental activism. As such he'll be the subject of the next American Masters, which premieres Feb. 27 on PBS. The executive producer of the film is another prominent progressive — legendary TV mogul and philanthropist Norman Lear. The producer of classic sitcoms such as All in the Family, Maude, The Jeffersons, One Day at a Time (we could go on) has been active in getting young people registered to vote. He still makes hits, too, but now it's for his label Concord Music Group (James Taylor, Joni Mitchell and Paul McCartney are on his roster). He's also half-owner of Village Roadshow Pictures (which produced I Am Legend), and owns a copy of one of the world's most famous historical documents. The Biz recently checked in with him.TVGuide.com: You're certainly at a stage in life where you can be choosy about your projects — so why Pete Seeg...read more