for SSATB unaccompaniedOn the Air (Dear Vaccine) discusses the optimism for a post-COVID world and, particularly, the desire to sing together again. For the text, poet Seán Street drew inspiration from 'Dear Vaccine', which is a global community poetry project in which people are invited to share their thoughts and hopes for the development of COVID-19 vaccines. McDowall has emulated the hopefulness of the text through the energy of the music and the use of both speaking and singing voices.