Polyphonic Size has been played over 10 times on NTS, first on 20 September 2016. Polyphonic Size's music has been featured on 19 episodes.

Polyphonic Size has never been a real band, but Roger-Marc Vande Voorde's project. Born in Charleroi (Belgium) in 1959, the young teenager Roger-Marc spent some time in Germany, near Cologne. Being a true Rolling Stones fan, he started to learn guitar and began to play in small local bands : Berk, Reynolds, Magnetix and mostly Melody. Some live tapes still exist, recorded late 76, early 77, with an overexcited Roger-Marc singing 1960's/70's classics : Get Back, Jumping Jack Flash, Walk On…