an Entity references as follows:
Showstopper! The Improvised Musical is an improvised comedy, musical theatre show founded in London in 2008. It has toured the UK extensively, usually sells out at the Edinburgh Festival Fringe every year, had its own BBC Radio 4 series in 2011 and performed a 10-week run in London's West End in 2015, for which it won an Olivier Award. The theatre troupe responsible for Showstopper! The Improvised Musical is called The Showstoppers (The Showstoppers – The Improvised Musical). They also have a children's show called The Showstoppers' Kids Show.