I was doing these performance art pop music pieces in the city.

我在城里做这些表演艺术流行音乐作品。

Well, it was actually a nickname that some of my friends called me in New York. I was doing these performance art pop music pieces in the city.

嗯，这实际上是我在纽约的一些朋友给我起的昵称。我在城里创作这些表演艺术流行音乐作品。