Presented by Catherine Bott. The BBC Singers concert featuring choral and organ music by Mendelssohn and Bach concludes with organist Stephen Farr in two of the former's most 'Bachian' works. Stephen Farr (organ) Peter McCarthy (basso di viola) BBC Singers David Hill (conductor) Mendelssohn: Aus Tiefer not, Op 23, No 1; Mendelssohn, compl Albrecht: Fantasia and Fugue in G minor Bach: Jesu, meine Freude, BWV 227.