Plot: Join CBeebies for an ocean adventure travelling the musical world in the Royal Albert Hall submarine to find endangered creatures and tackle tricky environmental problems. The musical repertoire played by the Southbank Sinfonia is: Argentum (excerpt) by Dani Howard Dolphin Dance ( BBC Commission) by Dominque le Gendre Overture from 'Wassermusik' by Georg Philipp Telemann The Fairy Garden from 'Mother Goose' by Maurice Ravel G