INFINITE H, a subunit of K-pop group INFINITE, unveiled the track list of its upcoming album “Fly Again” on Tuesday.INFINITE H’s two members -- Dongwoo and Hoya -- participated in the songwriting and production of every song on the album. Several artists from different genres have lent featuring voices for “Fly Again.”The duo will hold a show to celebrate the launch of their new album on Jan. 26. By Sarah Yoon ()