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Where new musicals begin

Mercury Musical Developments (MMD) is a membership organisation dedicated to musical theatre writing.

We are a thriving community of over 400 composers, lyricists and book writers from across the UK and the world. We run a year-round programme of initiatives designed to support members through a range of professional development and showcasing initiatives, including masterclasses, residencies, writers’ groups and mentorships.

We connect the wider theatre industry with writers and their musicals, seeking out opportunities, discovering talent and nurturing new work, ensuring that British musical theatre has a bright future.

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What's Going On

News, events and upcoming opportunities

Lovestuck – ‘Pay What You Can’ Tickets & Talkback

Join MMD and MTN on Monday 16 June to pay-what-you-can (as little as £6) to see the show. Following the...

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Lovestuck – ‘Pay What You Can’ Tickets & Talkback

Join MMD and MTN on Monday 16 June to pay-what-you-can (as little as £6) to see the show. Following the performance there will be an on-stage talkback event with Jamie Morton (Director), James Cooper (Book & Lyrics), Bryn Christopher (Music...

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MMD July Open Mic Night

MMD is hosting another of its renowned Open Mic nights, which allows...

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Musical Theatre Workroom Residency 2025

We are delighted to announce the successful applicants for the 2025 Musical...

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MMD & MTN unveil the 28 new musicals and 12 Artist Spotlights at BEAM2025!

Musical Theatre Network, Mercury Musical Developments, in association with Birmingham Hippodrome, are...

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MMD awarded funding from the Garfield Weston Foundation

We are thrilled to announce that Mercury Musical Developments has been awarded...

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Recipients of 2025 Cameron Mackintosh Resident Musical Theatre Writing Team Announced

Musical Theatre Network (MTN) and Mercury Musical Developments (MMD) are thrilled to...

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Memberships

Join MMD and become part of a community of writers at the forefront of new musical theatre

Masterclasses and talks

Attend regular events led by industry experts and grow your knowledge and skills

Advice and script reading

Get feedback on your writing, mentoring and practical advice

Meet other writers

Create a network and find your collaborators

Career opportunities

Showcase your work and make industry connections