Nik Wallenda Niagara Falls Stunt Countdown Disney California Adventure Park Renovated Cameron Mathison takes a tour of all the changes at the famous vacation spot. Beach Boys Discuss New Album on 'GMA' The famous band discusses its new record, "That's Why God Made Radio." Daredevil gets ready to attempt 200-foot-high wire stunt. John McEnroe, Chris Evert Discuss Wimbledon Gig Past tennis champions join "GMA" and discuss the famous tournament. Super Bowl Star Shows Off Slacklining Skills Madonna's Super Bowl performance inspired by this extension of rock climbing. Beach Boys Sing 'California Girls' on 'GMA' Band performs classic summertime song in NYC's Central Park. Beach Boys Sing 'Good Vibrations' on in Central Park Band sings popular song at "GMA's" summer concert series.