Yoo Ssi (Yoossi)
I just upload Knowing Bros previews in English so it's easier for people to find them.
JTBC usually claimed the right, and let the videos stay available, but recently blocked them worldwide, which is why I guess there's no point in uploading them any longer.
Knowing Bros E59 (Preview) | Airs Jan. 21st | Cosmic Girls (WJSN)
Knowing Bros E58 (Preview) | Airs January 14th | Rain (aka Bi) & Hani (EXID)
Knowing Bros E57 (Preview) | Airs January 7th | AOA
Knowing Bros E56 (Preview) | December 24, 2016 | Yoo In-young & Kim Hyun-soo
Knowing Bros E55 (Preview) | December 17, 2016 | Mamamoo & Heo Kyung-hwan
Knowing Bros E54 (Preview) | December 10, 2016 | Chun Jung-myung & Han Seung-yeon
Talking Street E11 (Preview) | Airs Dec 7th | Yoo Byung-jae, Jo Seung-yeon++
Talking Street E10 (Preview) | November 30, 2016 | Kim Se-jeong, Shin Dong-wook +
Knowing Bros E53 (Preview) | December 3, 2016 | I.O.I
Knowing Bros E52 (Preview) | November 26, 2016 | Jin Se-yeon
Knowing Bros E51 (Preview) | November 19 | Kyung-hoon & Hee-chul making a MV! (w/ Momo)
Knowing Bros E50 (Preview) | November 12, 2016 | SHINee
Knowing Bros E31 (Preview) | July 2, 2016 | Seo In-young, Jessi, Kim Jong-min
Knowing Bros E30 (Preview) | June 25, 2016 | Jeon Hye-bin
Knowing Bros E29 (Preview) | June 18, 2016 | Irene (Red Velvet), Kim Jong-hyun (Shinee)
Knowing Bros E28 (Preview) | June 11, 2016 | Jeon So-min
Knowing Bros E27 (Preview) | June 4, 2016 | Twice
Knowing Bros E26 (Preview) | May 28, 2016 | Joon Park, Lee Soo-min
Knowing Bros E25 (Preview) | May 21, 2016 | Sunny (SNSD) & Andy (Shinhwa)
Knowing Bros E24 (Preview) | May 14, 2016 | Han Chae-ah, Nancy Lang
Knowing Bros E23 (Preview) | May 7, 2016 | I.O.I.
Knowing Bros E22 (Preview) | April 30, 2016 | Hyosung (Secret) & Kyungri (9Muses)
Knowing Bros E21 (Preview) | April 23, 2016 | Red Velvet
Knowing Bros E20 (Preview) | April 16, 2016 | Shin So-yul
Knowing Bros E19 (Preview) | April 9, 2016 | Kang Ye-won
Knowing Bros E18 (Preview) | April 2, 2016 | Eun Ji-won, Kang Kyun-sung
Knowing Bros E17 (Preview) | March 26, 2016 | Sol Bi, Hong Jin-young, Hello Venus
Knowing Bros E16 (Preview) | March 19, 2016 | Cosmic Girls, Kim Su-ro, Joo Young-hoon
Knowing Bros E15 (Preview) | March 12, 2016 | Kim Heung-gook, Kim Kyung-sik
Knowing Bros E14 (Preview) | March 5, 2016 | Oh Sang-jin, Lee Chun-soo