About Carter Rubin Carter Rubin is a young American singer. He gained fame after he competed in the 19th season of the singing reality series, The Voice in 2020. Rubin's fame grew even more after he won the 19th series of the show. He became Gwen Stefani's first win as a coach. He also became the franchise's youngest male winner ever. Blake Shelton's Jim Ranger became runner-up.