target= blank >[by Ent Team] Weekly participated in the OST of Hello, Me! . Wake Up , OST Part 1 of Hello, Me! (written by Ryu Song Yi, directed by Lee Hyun Suk), which is KBS2 s new Wednesday-Thursday drama and Weekly participated in, will be released on various music sites at 6 p.m. today (18th). Wake Up , which had drawn fans attention even before the release of the teaser video, is a dance song with unique bright and rhythmical vibes of Weekly by adding vocals with each member s characteristics on the guitar and brass sound, which is a song by musician, duo Nuvocity, who proved their abilities through OSTs such as Coffee Prince No. 1 , New Heart , Doctor Prisoner , The Game and Chip in .