Martin McDonagh is a London-born Irish playwright whose first play The Beauty Queen of Leenane was the 1996 winner of the George Devine Award. It also won the Writer's Guild Award for Best Fringe Play and the Evening Standard Award for Most Promising Newcomer. The play was nominated for six Tony awards, of which it won four, and the Laurence Olivier Award. Since then McDonagh has gone on to write multiple smash-hit shows and films and win multiple awards including an Academy Award for Live Action Short Film for Six Shooter (2005), an Oscar nomination, a British Independent Film Award for best screenplay, an Irish Playwrights and Screenwriters Guild Award for Best Film Script and a BAFTA for best original screenplay, all for In Bruges (starring Colin Farrell and Brendan Gleeson, 2008), and a Laurence Olivier award for Best New Play for The Pillowman (won 2004).

The Lonesome West was first presented as a Druid Theatre company and Royal Court co-production in the summer of 1997.

'The play combines manic energy and physical violence in a way that is both hilarious and viscerally exciting' Daily Telegraph

Valene and Coleman, two brothers living alone in their father's house after his recent death, find it impossible to exist without massive and violent disputes over the most mundane and innocent of topics. Only father Welsh, the local young priest, is prepared to try to reconcile the two before their petty squabblings spiral into vicious and bloody carnage.