There are over 30,000 North Korean defectors currently living in South Korea. Most have fled the brutal regime of Kim Jong-un in the hope of a better life and some of them have become celebrities. Our World follows two North Koreans as they gain fame in front of the camera capitalising on their defector status yet struggle to move on from their past.

Accordionist Richard Galliano did for European folk – specifically, the early 20th century French ballroom dance form known as musette – what his mentor Astor Piazzolla did for the Argentinian tango. Galliano reimagined and revitalized a musical tradition, expanding its emotional range to reflect modern sensibilities, opening it up to improvisation learned through American jazz. In fact, Galliano was more of a jazz musician than a folk one, although he blurred the lines so much that distinctions were often difficult to make.

Rosewood is one of the most trafficked wild commodities on earth. When it's cut it bleeds a blood-red sap. Having exhausted stocks elsewhere, Chinese traders have turned to west Africa. We are in Senegal where it's illegal to fell or export a rosewood tree. And yet, we can reveal they are being logged and smuggled at an alarming rate - from Senegalese forests through to the port of neighbouring Gambia and all the way onto China. Umaru Fofana investigates trade in trafficked rosewood worth hundreds of millions of dollars.

Cuban alto saxophonist Yosvany Terry Cabrera's recording debut as a leader is an impressive affair. A young man already well in command of his main instrument, Cabrera's stunning palette of colors in his original compositions is wide-ranging. One of the many highlights is the lively, often humorous "El Burlón" (The Joker), which even tosses in a tongue-in-cheek quote from Thelonious Monk. The tension within the insistent "This Is It" features compelling solos by Cabrera and trumpeter Avishai Cohen. Bassist Yunior Terry Cabrera (the leader's brother) contributed "The Crying" and introduces it with a moody bass solo that sets the tone for his haunting ballad. The rhythmically complex "Subversive" showcases guitarist Mike Moreno, while the leader works a bit of Charlie Parker into his solo…