Kim Nam-joon (Korean: 김남준; born September 12, 1994), known professionally as RM (formerly Rap Monster), is a South Korean rapper, songwriter, and record producer. He is the leader of South Korean boy band BTS.

RM released his first solo mixtape, RM, in 2015. In 2018, he released his second mixtape, Mono, which peaked at number 26 on the US Billboard 200 and became the highest-charting album by a Korean soloist in chart history at the time. RM made his official solo debut in 2022 with the release of his studio album Indigo, which featured contributions from Erykah Badu and Anderson .Paak. The album peaked at number three on the Billboard 200 and is the highest-charting album by a Korean soloist of all-time. He has also collaborated with artists such as Wale, Younha, Warren G, Gaeko, Krizz Kaliko, MFBTY, Fall Out Boy, Primary, and Lil Nas X.

Source: Wikipedia (https://en.wikipedia.org/wiki/RM_(rapper))