and the M/V of Double Kiss, closing it in October with "Syncrofusion ) 2nd Lena Park + Brand New Music" and a cover of her song Sweet (; feat. Verbal Jint) as lead track. She participated twice in the program Immortal Songs 2 (), for the first time for Lee Sun-hee special, singing Turning the Pages of Memories (), the second time for Michael Bolton singing Completely. In December she collaborated with Dynamic Duo for "SsSs" () digital single. In September she became an English-speaking DJ for the newest KBS radio show, One Fine Day, on KBS World Radio New. In December, Park officially signed a management contract with LOEN Entertainment (now kakao M)'s indie sub-label "Mun Hwa In". Again in December, she participated in Mnet program The Master for three episodes, singing a different version of her hit ("In Dreams"), (Miss Havisham's Waltz) and left the program covering 담배가게 아가씨. In December 21, Lena Park has been confirmed to join to Begin Again 2, the second season of a reality program where famous musicians from South Korea travel overseas to sing. During December 22–25 she has held her solo winter concert, named “Let It Snow” as the last year, at the SK Olympic Handball Stadium. During the first months of 2018, she recorded for the reality show Begin Again 2 while on February 27 she sang for the 10th anniversary of the death of composer Lee Young-hoon. On April 7 she sang with others artists for POSCO's 50th Anniversary Celebration Concert at the Pohang Culture and Arts Center and on April 21 she sang ("The Woman Outside The Window") for the first part of Cho Yong Pil special of Immortal Song. In May, the Lena Park team appear for the first time in Begin Again 2 in the last part of the seventh episode introducing her team, replacing the Kim Yoon-ah team. In the program she could sing some of her hits like (In Dreams), (Sweet) and You Mean Everything To Me, duetting very often with the member of her team, in particular with Lee Su-hyun of Akdong Musician. Her cover of Someone Like You by Adele got a lot of success on TV. Naver site web, surpassing 50.000 likes. After (), on 19 June she released the single The Wonder 1st DS with (Same Umbrella) as title track and starts The Wonder Tour during the summer. In 20