Made by Andy Plant.
Piano Bike Train
The Piano Bikes were built to kick off the Tour de France celebrations in Yorkshire. Commissioned by iMove and Dave Nelson, the brief was to pull a grand piano up the longest single incline in England by bicyle. It took 18 bikes and 36 strong legs.
Here is a link to the BBC film about the project https://www.bbc.co.uk/news/entertainment-arts-26899453