A.M.

One Direction was a British-Irish boy band formed in 2010 on the UK television show "The X Factor." The group consisted of members Niall Horan, Liam Payne, Harry Styles, Louis Tomlinson, and Zayn Malik, who later left the band in 2015. One Direction quickly rose to fame with their infectious pop sound and became one of the best-selling boy bands of all time.

Known for their catchy hits and devoted fan base, One Direction achieved global success with chart-topping albums and sold-out tours. Their song "A.M.," released on their fifth studio album "Made in the A.M.," reached #94 on the Billboard Hot 100 chart in 2015, further solidifying their popularity in the music industry.