Oliver Tree, whose real name is Oliver Nickell, is an American singer, songwriter, and musician. He gained popularity for his unique and eccentric style, blending elements of alternative rock, pop, and electronic music. He became famous after his When I'm Down song went viral, which led him to release his debut studio album Ugly Is Beautiful. Oliver Tree achieved global recognition after the release of Life Goes On and Miss You songs. He released his second studio album Cowboy Tears.