On Friday 2 November 2018 the Philharmonia Chorus took part in a live showing of Miloš Forman's 1984 film Amadeus at the Royal Albert Hall, London. The Academy of St Martin in the Fields was conducted by Ludwig Wicki.

The Chorus took part in the world première of Amadeus Live! at the Royal Albert Hall in October 2016.

On Saturday 30 June, the Philharmonia Chorus took part in a performance of Haydn's The Creation in Bath Abbey. The Chorus joined soprano Elin Manahan Thomas, tenor James Oxley and baritone Benjamin Bevan. The Bath Philharmonia was conducted by Jason Thornton.

On Sunday 6 May 2018, the Philharmonia Chorus took part in a performance of Mozart's Requiem at the Royal Festival Hall, London. The chorus joined soprano Ailish Tynan, mezzo-soprano Renata Pokupic, tenor Luis Gomes and baritone Duncan Rock. The Royal Philharmonic Orchestra was conducted by Itzhak Perlman, in a rare London appearance.

On Good Friday 30 March 2018, the Philharmonia Chorus took part in a performance of Elgar's The Dream of Gerontius in the Chapel of King's College, Cambridge as part of the 2018 Easter at King's Festival. The Chorus joined mezzo-soprano Kathryn Rudge, tenor Brenden Gunnell, bass David Stout, and the BBC Concert Orchestra. The performance was conducted by Christopher Robinson, and was broadcast live on BBC Radio 3.

On Sunday 25 March, the Philharmonia Chorus joined soprano Elsa Dreisig, baritone Roman Trekel and the Philharmonia Orchestra at the Royal Festival Hall, London in a performance of Brahms' Ein deutsches Requiem, conducted by Karl-Heinz Steffens. This concert was dedicated to the memory of Stefan Bevier.

On Thursday 15 March 2018, the Philharmonia Chorus took part in performances of Poulenc's Sept répons des ténèbres and Rossini's Stabat Mater in the Auditorium du Nouveau Siécle in Lille. The Chorus joined soprano Gabrielle Philiponet, mezzo-soprano Monika Bohinec, tenor Fréderic Antoun and bass Marco Palazzi. The Orchestre National de Lille was conducted by Nicholas Jenkins.