Magnormos is an independent musical theatre production company based in Melbourne, Australia, that specialises in musicals written by Australian writers and lesser-known international works. Its productions have included the Australian premiere of [title of show] in 2010, and the 2011 world premiere of flowerchildren – the mamas and papas story which transferred to Melbourne's Comedy Theatre in 2013. Magnormos has been aligned with Theatre Works since 2003. It received a special Green Room Award certificate for Outstanding Support for New Australian Musical Theatre in 2012.
Magnormos was founded in 2002 by Aaron Joyner. It has produced full productions, readings and concerts at various venues in Melbourne.
The inaugural production was Stephen Schwartz's Working at the Athenaeum II Theatre as part of the 2002 Melbourne Fringe Festival. The work was adapted for Australia by Joyner, with Schwartz's permission and involvement.
Until 2007, Magnormos predominantly presented readings of musicals, and these included Stephen Sondheim's Saturday Night, Mel Brooks' Archy & Mehitabel, Craig Christie's Water into Wine and Peter Pinne's A Bunch of Ratbags.
From 2007, Magnormos shifted to producing full productions again under the name of the Prompt! Musicals Program. Musicals shown through Prompt! include Mary Bryant (Nick Enright/David King), Life's A Circus (Anthony Costanzo), Love Equals (Craig Christie/Kristin Keam), Flora the Red Menace (John Kander/Fred Ebb/David Thompson) and The Thing About Men (Joe DiPietro/Jimmy Roberts).