Their fifth album, 'In Harmony', will be released in November. The trio are all classically trained and have an impressive array of musical scholarships and choral memberships behind them.

Blake came into the London studios of the Voice of Russia and Stephen Bowman began by explaining how the group felt about returning to Russia for a third time.

The concert is on October 29 at 19:00 in the Svetlanovskom Hall of the Moscow International House of music