In 2016, Chambers and Williams teamed up with Chris Heath to compose the music and lyrics for the Royal Shakespeare Company's musical adaptation of David Walliams’ book "The Boy in the Dress", which opened in 2019-20 at the Royal Shakespeare Theatre, Stratford-Upon-Avon. In 2018, Chambers wrote a children’s folk opera based on the Oscar Wilde short story "The Selfish Giant". He released his debut solo piano album "Go Gentle Into the Light" on 3 May 2019. It reached number 49 on the UK Albums Chart.