It used to be a pirate radio station that featured early MCs.

它曾经是一个以早期 MC 为特色的盗版广播电台。

He says that it started off in the bedrooms and basements of tower blocks and homes in these areas of London, with many artists' works being broadcast on pirate radio stations.

他说，这种音乐在伦敦的高层建筑、住宅中的卧室和地下室里诞生了，许多艺术家的作品被非法电台播放。