george." ♪ sunday ♪ >> reporter: for that inventive stage craft, he won the pulitzer prize for drama. in 1987 he wrote "into the woods." ♪ now the forest ♪ >> reporter: late in sondheim's career lin-manuel miranda approached him with something he was working on, a musical, then called "the hamilton mixed tape" sondheim mentored miranda. from waltzes to rap, inspired by everything from serial killers to fairytales, sondheim's impact spanned decades and created some of the world's most popular musicals. so no more nudging your partner. or opting for the couch. because the tempur-ergo smart base is our first system that detects snoring and automatically adjusts to help reduce it.