In the second show of the new series, Cheryl Baker flies in for the launch of one-and-a-half million balloons at Longleat, Kriss Akabusi attempts a baton-pass while wing-walking at 2,000 feet, and stars including Elton John, Lisa Stansfield and Kate Bush sing the praises of veteran harmonica player Larry Adler. Plus the world's loudest scream.