Top 10 current long-running shows in London:

1.The Mousetrap (St Martin's Theatre) - 54th Year
2. Les Misérables (Queen's Theatre) - 21st Year
3. The Phantom of the Opera (Her Majesty's Theatre) - 20th Year
4. Blood Brothers (Phoenix Theatre) - 18th Year
5. The Woman in Black (Fortune Theatre) - 17th Year
6. Chicago (Adelphi Theatre) - 9th Year
7. Mamma Mia! (Prince of Wales Theatre) - 7th Year
8. Disney's The Lion King (Lyceum Theatre) - 7th Year
9. Fame - The Musical (Aldwych Theatre) - 5th Year
10. We Will Rock You (Dominion Theatre) - 4th Year