Ever wondered what it’s like to sing live at Symphony Hall, with the CBSO? Now’s your chance to find out, in this one-off performance from scratch of Brahms’ poignant A German Requiem (sung in German). And whether you’re a choral society veteran or have only ever sung in the shower, you’re welcome to rehearse and perform it today, under the CBSO’s world-famous chorus director Simon Halsey CBE.