Singing in the rain: Regent's Park musicals hit the high notes
Once home to nothing more innovative than A Midsummer Night's Dream, Regent's Park theatre is not only producing some of London's best musicals " it's beating the West End at its own gameAlthough it's large, the rehearsal space at Toynbee Studios, east London, is so crowded that walking through the door induces instant claustrophobia. There must be 60 people in here, hemmed in by chairs, props and an oppressively low…