You may also be interested to know of some upcoming concerts and singing schools being staged in the near future by other (mostly local) groups, as shown below, coronavirus permitting – do check their websites. (Just click on any image for a larger version, which will be easier to read).
Portsmouth Choral Union will be giving a performance of Bach’s St Matthew Passion at 6.30pm on April 4th 2020, See their website for details, https://pcuchoir.org/future-concerts/
The Hanover Band and Chorus are giving their annual Easter performance of the St John Passion in St Nicholas Church, Arundel on Good Friday (April 10th). See https://thehanoverband.com/concert/js-bach-st-john-passion-arundel_2020/
The Renaissance Choir has published its programme for 2020, at: https://renaissancechoir.org.uk