Here's a comprehensive summary of the Wikipedia article about RM:

Kim Nam-joon (born September 12, 1994), professionally known as RM, is a highly acclaimed South Korean rapper, songwriter, and record producer, best known as the insightful leader of the global phenomenon boy band BTS. Starting his career in the underground hip-hop scene as a teenager under the name Runch Randa, RM also boasts an impressive academic background with an IQ of 148, initially navigating parental opposition to pursue his musical passion.

He launched a successful solo career with mixtapes like RM (2015) and Mono (2018), the latter becoming the highest-charting album by a Korean solo artist in the U.S. at the time, reaching number 26 on the Billboard 200. RM's official solo debut album, Indigo (2022), featuring artists such as Erykah Badu, further cemented his status by peaking at number three on the Billboard 200, becoming the highest-charting album by a Korean solo artist of all-time. His experimental 2024 album, Right Place, Wrong Person, also garnered critical acclaim and charted at number five, highlighting his diverse artistry and extensive collaborations with renowned global artists like Wale, Megan Thee Stallion, and Lil Nas X.