sentences:  After touring numerous cities, he participated in a dance project with Beat Burger, entitled "Beat Burger Project x Eunhyuk".In August, the project released an official video, choreographed to Yoo Young Jin's song "Mo Jazzy".In August 2014, it was announced that Eunhyuk and Super Junior would be making their comeback with the group's seventh album, "Mamacita" which was released online on August 29 and in stores on September 1.