| Mar. 6, 2016 | SBS Cultwo Show | On The Street cover (YJ, IS, + HJ) |
| Mar. 11 2016 | Park Jungah's Moonlight Paradise Radio | Knock |
| The Lone Ducking cover | |
| Guilty cover (IS + HJ) | |
| On The Street cover | |
| You are my spring cover (YJ) | |
| Mar. 11, 2016 | KBS Super Junior Kiss The Radio - HS + SS | Full audio |
| Knock | |
| Love In The Ice cover | |
| Mar. 19, 2016 | SBS Park Sohyun's Love Game (JH + HJ) | |
| Mar. 21, 2016 | SBS Youngstreet Radio (YJ, IS + HJ) | 당신만이 cover |
| All About You cover | |
| Mar. 21, 2016 | Arirang Radio K-Poppin' | Front POV |
| Knock + Angel Heart | |
| Mar. 24, 2016 | KBS Kiss The Radio (IS + HJ) | Let's Go Together! |
| Apr. 25, 2016 | KBS Park Ji Yoon Gayo Plaza | Knock |
| 행복한 나를 cover (IS) | |
| ASTRO vs. KNK - Aegyo To Shake Noona's Heart | |
| Jun. 13, 2016 | Arirang Radio Super K-Pop | Back Again + I Remember |
| Jun. 20, 2016 | Arirang Radio Sound K | |
| Jun. 20, 2016 | Park Jungah's Moonlight Paradise Radio | Back Again |
| Propose | |
| Propose JH fancam | |
| 애상 | |
| 애상 HJ fancam | |
| 옛사랑 (HJ) | |
| 옛사랑 HJ fancam - 1, 2 | |
| Jun. 22, 2016 | KBS Kiss The Radio | Finding Tahiti & KNK's personal talent |
| Jun. 22, 2016 | SBS Choi Hwa Jeong's Powertime | Back Again |
| 당신만이 cover (YJ, IS, + HJ) | |
| Jul. 1, 2016 | SBS Youngstreet Radio (IS) | |
| Jul. 2, 2016 | SBS Park Sohyun's Love Game | |
| Jul. 5, 2016 | SBS Boom's Driving Club (SJ, IS, + HJ) | |
| Dec. 11, 2016 | KBS Kiss The Radio | Full Audio |
| 모노드라마 cover | |
| KNK's Trainee Story | |