Complex sentence: On May 6,2016, the album was officially released with the singles "Hot Head" (originally released on February 6,2016), and "Eh" (originally released May 5,2016).
Split into simpler sentences: On May 6,2016, the album was released officially. The album included the singles that were released before, such as "Hot Heads" (released February 6,2016), and "Eh" (released May 5,2016).