Rolf Jacob Sartorius is an American singer (born in October 2nd, 2002), that first got famous for his videos on the platform musical.ly (now known as TikTok). His first song Sweatshirt was on the Billboard Hot 100 on the US and Canada.
These are photos from concerts where Jacob Sartorius played, so they may be of other bands that played the concert as well.
Jacob Sartorius Oct 9, 2016 Baltimore, Maryland, United States Uploaded by Anna Garwood