Didier has arranged and composed numerous choral pieces for London Contemporary Voices choir, which he co-founded with artist Anil Sebastian. The few examples below, in various styles, have amassed over 100,000 hits on YouTube. Didier’s work has been performed at Southbank Centre’s Royal Festival Hall and Queen Elizabeth Hall, Union Chapel, St John-at-Hackney, Bush Hall and numerous festival stages, as well as broadcast on BBC Radio 6 Music (Marie Ann Hobbs show), Virgin Radio (Edith Bowman show) and Soho Radio.

Didier has worked collaboratively with Anil Sebastian for many years, including writing choral arrangements for Time To Start which features on his album Mesonoxian.

Didier has curated, creatively directed and commissioned numerous other composers and arrangers for concerts at venues including Southbank Centre, Union Chapel and for work with high profile artists through his work with London Contemporary Voices. Didier has also secured grants and funding for choral compositions and commissions.