"One Thing" is a pop song by the British-Irish boy band One Direction. It was released in 2011 as the second single from their debut studio album, "Up All Night." The song played a significant role in establishing One Direction as a prominent boy band and contributed to their global popularity. Here's more information about the song:

Genre and Style: "One Thing" is primarily classified as a pop song with elements of dance-pop and bubblegum pop. It features an energetic and upbeat tempo, with catchy melodies and harmonies.

Vocals: The song features the vocal talents of all five members of One Direction: Harry Styles, Niall Horan, Liam Payne, Louis Tomlinson, and Zayn Malik (who was part of the group at the time). Their harmonious vocals are a hallmark of the song.

Lyrics and Theme: The lyrics of "One Thing" revolve around themes of infatuation and the feeling of being irresistibly drawn to someone. The song expresses the idea that despite all the attractions and distractions, the one thing that matters most is the person they're singing about.

Catchy Chorus: "One Thing" is known for its catchy and memorable chorus, featuring the lines "You've got that one thing." The repeated refrain adds to the song's charm.

Commercial Success: The song achieved significant commercial success, topping music charts in various countries and earning Platinum certifications in multiple markets. It contributed to the band's rapid rise to fame.

Music Video: The music video for "One Thing" features the members of One Direction having fun and causing mischief around London, which reflects the song's youthful and carefree vibe.

Album "Up All Night": The song is part of One Direction's debut album, "Up All Night," which was released in 2011. The album includes a mix of pop and dance-pop tracks.

Cultural Impact: "One Thing" is remembered as one of One Direction's early hits and as a song that helped establish them as a leading boy band in the music industry. It resonated with their fanbase and contributed to their success.

Live Performances: One Direction performed "One Thing" at various live events, including concerts and award shows, often using it as an opportunity to engage with their fans and showcase their youthful energy.

Overall, "One Thing" is a fun and catchy pop song by One Direction that captures the excitement of infatuation and youthful romance. Its memorable chorus, energetic tempo, and harmonious vocals made it a standout track on their debut album and played a significant role in their journey to becoming one of the most popular boy bands of their era.