The Comedy Grotto is in Time Out's Top 3 Free Comedy Nights in London and The Sunday Times has raved about its "all-star cutting-edge" line-ups. It's free entry with donations after raising money for Syria Refugee Relief and tonight's humour hounds are: Ed Aczel: "Perhaps Britain's greatest living anti-comedian." – The Guardian "One of the strangest, and finest, hours of live comedy I’d ever seen." – Zadie Smith, New Yorker Ahir Shah: "A very funny, self-mocking comedy show. " – The Guardian Ben Target: Edinburgh Best Newcomer Nominee "The sort of mad experience that ought to be part of everyone's fringe...an ambitious debut show." – Chortle Alex Kealy: Scotsman's Best Jokes of Edinburgh 2016 "Ferociously quick-witted...flawless script." – EdFringeReview Harriet Kemsley (MC): Katherine Ryan's tour support "A quirky, very funny new stand up...seriously good." – Time Out Over 18s only. Valid ID required.