Premise: Lee Hong-gi (; ] ; Japanese:イ•ホンギ) is a South Korean singer-songwriter, actor, writer, and fashion designer. He is best known for his singing abilities and being the main singer of the South Korean rock band F.T. Island. Lee released his first solo extended play "FM302" in South Korea on 18 November 2015 and his Japanese album "AM302" on 9 December 2015.
Hypothesis: Lee Hong helped write his best known song FM302