Oscar Stembridge is a Swedish singer-songwriter and guitarist. Oscar Stembridge is a self-taught Swedish singer and multi-instrumentalist. He plays guitar, piano, drums, and ukulele. He began by recording himself playing cover songs by artists such as Queen, Guns N' Roses, Ed Sheeran, Avicii, and Shawn Mendes, which his parents posted on social media. At the age of ten, he was the youngest person to ever get a recording contract with Universal Music Sweden. In 2019, when he was eleven years old, he was invited to perform on the reality music program Allsång på Skansen—being the youngest musician to ever do so. The same year, he released his first original single, titled "Losing You".