Can K-Pop seriously challenge the West's domination of the global music industry? Music journalist James Ballardie travels to Seoul to meet Soo-Man Lee, the Svengali-like figure behind the phenomenon.

K-Pop Idols: Inside the Hit Factory

From Liverpool's world-famous waterfront, Fleur East presents a special Top 20 Eurovision Countdown - songs that missed out on the big prize but still went on to become monster hits.  Compiled by combining worldwide online streaming and viewing figures, Fleur reveals the Eurovision entries watched and listened to in their millions.