BoyWithUke is an American bedroom pop artist who rose to popularity through TikTok virals like the single Toxic from 2021 and Understand from 2022. Since then, he's become one of the most popular music artists on the platform, signed to Republic Records and released his debut major-label album, Serotonin Dreams. BoyWithUke produces nearly all of his music himself, working on the free mobile version of GarageBand and often centring on the sound of the ukulele.