sentences:  In February 2015, Donghae & Eunhyuk first Korean album, "The Beat Goes On" was released on March 9, 2015.The album had seven tracks, including the title song, "Growing Pains".On April 1, Donghae & Eunhyuk released first Japanese mini-EP called "Present", which contained a total of eight songs including the lead title "Saturday Night".