 The album was composed over a one @-@ year period . Most of its production was handled by three producers familiar with <unk> 's work : Dan Warner , Lee Levin and Dan <unk> . Tommy Torres also produced three tracks : the lead single " El Amor " , second single " <unk> Tú " and " Hay <unk> " . Victor <unk> produced two songs , ( " <unk> " and the piano version of " Mi <unk> Se Me <unk> <unk> <unk> " ) and Julio <unk> aided in the production of " <unk> " . <unk> wrote all the songs except " El Amor " ( which was co @-@ written with Torres ) . The album was recorded and produced in several cities in the United States and Mexico . <unk> was mixed at the Blue <unk> in Nashville , Tennessee , and mastered by Tom Coyne and <unk> Merrill at Sterling Sound in New York City . With Torres ' return to producing <unk> regained the classic , trademark sound which Torres helped develop since 2005 . 
