Fly to the Sky is a South Korean R&B duo consisting of Brian Joo and Hwanhee. Initially marketed as K-pop idols, the duo later developed a more mature image and became one of the most popular R&B groups in South Korea. The duo has released nine studio albums since its debut in 1999.

Brian Joo, better known professionally as Brian (Korean: 브라이언), is a Korean American singer and one-half of the R&B duo Fly to the Sky. His first solo album, The Brian was released in December 2006. His second solo album, Manifold was released in December 2009.