[5] MONSTA X: This 2022, the six-member Monsta X hold the No. 5 spot among the 20 popular K-pop groups. Formed in 2014, the team has since been known for their dynamic style, a great combo of hip hop, pop and electronic dance music (EDM). They made their debut on May 14, 2015, with “Trespass”, which reflected Monsta X’s different and unique character that seems to that draw people of all ages. Rhymer, the famous South Korean rapper, produced the track.“The Clan”, their first full-length album, grabbed for them a spot on Billboard’s World Albums. They initially started with 7 members, but Wonho left the group in 2019. They have so far released 6 albums — 3 Korean, 2 Japanese, and 1 English.