Shane Boose, mononymously known as Sombr, is an American singer and songwriter. He released his debut single, "Nothing Left to Say", in 2021, and his first extended play (EP), In Another Life, in 2023, co-produced by Tony Berg, through Warner Records and Sombr's own imprint SMB.
In 2025, "Back to Friends" and "Undressed" gained virality on the video-sharing app TikTok and became Sombr's breakout hits, leading to his first appearances on multiple charts across the world, including the Billboard Hot 100.
