"An Old Love Story" by KCM, Kim Bum Soo didn't show his face when he debut, Kim Bum Soo's voice technique changed a lot

(PREVIEW) KNOWING BROS EP 424 - Kim Bum Soo, KCM

"Promise" by Kim Bum Soo, Kim Bum Soo's celebrity ego has been cured, Kim Bum Soo didn't regret appeared topless in his music video

KCM's hot spring incident, The Bros couldn't stop teasing Kim Bum Soo, Kim Bum Soo's new album

KCM is a perfect target for Lee Jin Ho, Kim Bum Soo & KCM's title, KCM new album

Min Kyung Hoon suddenly acting, Kim Heechul, Kim Young Chul & Kang Soo Jung mimicking Hwang Soo Kyung | KNOWING BROS EP 343

Kang Ho Dong kiss Seo Jang Hoon, Kim Bum Soo's long hair, Lee Jin Ho & KCM's army story

Kang Ho Dong's "right hand" is hurt, Kim Seung Woo being exposed by Lee Soo Geun [Knowing Brothers Ep 255]

Kang Ho Dong looks like Park Seo Jun & Kim Min Seok's dad, Lee Soo Geun's body with Seo Jang Hoon's face [KNOWING BROTHERS EP 260]

Knowing Bros Ep 302 ~ Jin Ji Hee, Kim Hyun Soo & Choi Ye Bin's lip-sync acting featuring Kang Ho Dong

(PREVIEW) KNOWING BROS EP 404 - Kang Soo Jung, Son Jun Ho, Jo Jung Sik, Lee Na Yeon, Kim Jong Jin, Jeong Keun Woo, Han Suk Joon, Lee Seung Hyun

Lee Soo Geun voice is featured in Zico's song, Kim Jong Min is stil scares of Kang Ho Dong | KNOWING BROS EP 358

Choi Kang Hee kicking bottle cap, Seo Jang Hoon getting upset with Lee Soo Geun, Kim Young Kwang juggling | KNOWING BROS EP 266

Kim Heechul dissing Kang Ho Dong, Kim Soo Mi explains about her attitude at public, Kim Soo Mi's favorite son

Kim Young Chul makes Kim Eung Soo angry, Kim Eung Soo wants to buy a house for Lee Jin Ho | KNOWING BROS EP 267

(PREVIEW) KNOWING BROS EP 343 - Hwang Soo Kyung, Kang Soo Jung

Kim Hee Jae's dance inspired by Kang Ho Dong, Kim Heechul cutt off Kang Ho Dong, Se7en's oldest fan | KNOWING BROS EP 341

[HOT] Kim Bum-soo's Voice, 놀면 뭐하니? 210410

Kim Bum Soo's fandom vs. KCM's fandom, Lung Capacity Game (Part 1)

[HOT] Yoo Jae-seok and Defconn, disappointed by Kim Bum-soo's appearance?, 놀면 뭐하니? 20201226

[HOT] Kim Bum-soo's impersonation of Greg, 놀면 뭐하니? 20201226