Early African-American Opera Singer, Roland Hayes.

Theatre and film director and screenwriter Peter Brook. In 1985, Brook staged an epic, nine hour play based on the Indian sacred text, "The Mahabharata (mah-hah-ber-rah-tah)." He's also directed a 6 hour T-V version and a 3-hour film version. Previously, Brook directed the Royal Shakespeare Company, founded the International Center for Theater Research, and directed the premiere of the groundbreaking play "Marat/Sade."

Photographer Jan Staller. His photographs capture the well-traveled outskirts of cities. His subjects are viaducts, tunnels, piers, and subway entrances - the places we pass on the way to somewhere else. He's just published a new collection of such photographs taken around New York over the past ten years, "Frontier New York" published by Hudson Hills Press. In the book's introduction Paul Goldberger writes, "To look at New York through Staller's photographs is to feel that the familiar city has become somehow mystical, ephemeral, almost haunted."

Commentator Patricia McLaughlin (mic-LOFF-lin) tells us how to dress for Earth Day.