Ski Aggu

August Jean Diederich (born 3 November 1997) is a German musician, rapper, and singer. Diederich uses the stage name Ski Aggu. He is known for wearing ski goggles and a tracksuit in his performances and other public appearances. Ski Aggu has released three albums: 2022 war film gewesen (2022), Denk mal drüber nach... (2023) and Wilmersdorfs Kind (2024). Several of his singles have charted in multiple countries in Europe.