Francois Xavier Roth conducts the LSO playing Debussy at the Barbican on January 21 and January 25

• The centenary of Debussy’s death is being marked by two London Symphony Orchestra concerts conducted by François-Xavier Roth at the Barbican next week. This Sunday (January 21), there’s the UK premiere of a previously lost work by the young Debussy alongside music by the composer’s earliest inspirations, including Lalo’s cello concerto performed by Edgar Moreau. Then, next Thursday (January 25), some of Debussy’s greatest impressionistic orchestral scores are being performed, including Prelude a l’apre-midi, Jeux and Nocturnes.
Sunday January 21: UK premiere of previously lost work by Debussy, NB start-time 7pm
Thursday January 25: Debussy’s greatest impressionistic scores: LSO/Roth, Barbican, 7.30pm
Barbican Centre, Silk Street, EC2, 020 7638 8891, www.barbican.org.uk

• The London A Capella Festival opens next Wednesday (January 24) evening with a performance by Estonian Voices at Kings Place. The award-winning sextet combine jazz, folk and pop to create awe-inspiring original compositions as well as arrangements of worldwide hits. Further performances in the festival follow on Thursday, Friday and Saturday, January 25,26 and 27. Kings Place, 90 York Way, N1, 7.30pm, from £9.50 online, 020 7520 1490, www.kingsplace.co.uk

• Ian Page is returning with The Mozartists to the Wigmore Hall next Tuesday evening (January 23), presenting a diverse and illuminating overview of the musical year 1768. Dramatically charged symphonies by Haydn and Johann Baptist Vanhal frame a charming flute concerto for “the London Bach” and fascinating arias sung by the exciting young soprano Chiara Skerath. Wigmore Hall, 36 Wigmore Street, W1, 7.30pm, 020 7935 2141, www.wigmore-hall.org.uk

• Join virtuoso jazz violinist Piotr Jordan and his ensemble Dunajska Kapelye on a rip-roaring journey through eastern Europe at Green Note, Parkway, next Thursday evening (January 25). There’ll be everything from the most heart-rending Gypsy ballads to roof-raising Romanian dances. Green Note, 106 Parkway, Camden Town, 8.30pm, £10, 020 7485 9899, www.greennote.co.uk