Harry Edward Styles is an English singer. His musical career began in 2010 as part of One Direction, a boy band formed on the British music competition series The X Factor after each member of the band had been eliminated from the solo contest. They became one of the best-selling boy bands of all time before going on an indefinite hiatus in 2016.

Liam James Payne is an English singer. He rose to fame as a member of the boy band One Direction. Payne made his debut as a singer in 2008 when he auditioned for the British television series The X Factor. After being eliminated in the competition, he auditioned again in 2010 and was put into a group with four other contestants to form One Direction, which went on to become one of the best-selling boy bands of all time. Payne worked with other producers under the monikers "Big Payno" and "Payno" creating remixes for songs by his group and Cheryl.