One Direction became one of the biggest pop bands of all time, and various factors led to the British-Irish band gaining worldwide stardom, from their unique music to their loyal fanbase.

Five members auditioned for the solo rounds during the seventh season of The X Factor in the UK. While none of them got selected, the judges, most notably Simon Cowell and Nicole Scherzinger, put them into a band named One Direction. Harry Styles, Zayn Malik, Niall Horan, Louis Tomlinson, and Liam Payne became household names after swooning audiences with their music. While the band didn’t win the show, they managed to earn a record deal from Simon Cowell.

With their back-to-back hit albums and world tours, One Direction was on the rise and considered one of the biggest bands of all time, surpassing many records set by famous bands like The Beatles and NSYNC. Despite parting ways in 2016, it remains one of the most talked-about boy bands in pop culture conversations. Let’s look at what truly made One Direction one of the most popular boy pop bands.

10 Connected With The Audiences During Their Days On The X Factor

One Direction quickly gained attention during the various rounds of The X Factor. The young boys attracted attention for their music and looks, earning a large female following before reaching worldwide stardom. Through their performances and stage presence, the boy band made it to the Top 3 before being eliminated. Due to their popularity, Simon Cowell signed a contract through his recording studio.

RELATED: New Video Reveals How One Direction Was Formed On 'The X Factor U.K.'

9 Their Debut Album Was Highly Celebrated

At a time when boy bands had been past tense, One Direction came with their debut album, Up All Night which was released in March 2012. The album peaked on Billboard 200, debuting in the No.1 spot, and became the first British band to achieve the feat, which catapulted them into stardom.

8 Each Member Bringing In A Unique Sound

Known for their charisma and talent, each One Direction member brought special skills that made fans want to choose their favorite. While Harry Styles took center stage as the interactive lead, Zayn Malik was known for his high notes. Louis Tomlinson and Liam Payne were expert songwriters, and Niall Horan brought his best pop and rock game forward.

RELATED: Why Zayn Malik’s Latest Video Has One Direction Fans Think A Reunion May Be Happening

7 Reigned Social Media Dominance

One of the most critical factors that helped One Direction reach a mass audience was the internet. The band created Video Diaries through social media and released music on streaming platforms, which were more easily accessible than CDs. The band connected with their fans through social media interactions which gained them a loyal fanbase that supported them years after disbanding.

6 Releasing Back-To-Back Hit Albums

One Direction made audiences swoon with their debut album Up All Night and its hit single What Makes You Beautiful. They did not disappoint fans with their four succeeding albums. Their second album, Take Me Home, sold 4.4 million copies worldwide, Midnight Memories sold 4 million, Four made 3.2 million in sales, while their final album, Made In The A.M, sold 2.4 million copies worldwide.

5 A Fanbase That Can Rival Any Other Group

The fanbase for One Direction began growing since their early days in The X Factor and continues to grow. The members were the ideal millennial boy band of the 2010s with stylish clothing, messy hairdos, and stage presence that made people go crazy. The fans have been the most significant motivating factor in expanding the reach of One Direction everywhere.

4 Going On Tours And Performing Unforgettable Concerts

After their Up All Night debut tour in the UK, the band went international with the Take Me Home tour based on their second album. 2014 was the biggest year for One Direction as they had the highest-grossing tour with Where We Are. Their 69 concerts-tour raked $282.2 million in total revenue. Their last tour, On The Road Again, made $208 million.

RELATED: Why Fans Have Renewed Hope For A One Direction Reunion

3 Catchy Music With Deep Lyricism

One Direction’s music was often criticized for being generic or having the same sound, but deep-rooted inside the songs were lyrics from the band members' personal experiences. Many songs, including Little Things, Perfect, One Thing, and Fireproof, were rumored to be about their past relationships.

2015 was a big year for One Direction as the band had broken six Guinness world records. They became the first group to have their first four albums in the No.1 spot on Billboard 200 and the first UK Group. One Direction also had the most popular dance track with What Makes You Beautiful and was the most-followed band on YouTube and Twitter.

1 The Members Of One Direction

While there were many factors, including social media, loyal fans, and catchy music, that led to the rise and growth of One Direction, what truly made the band special were the five members that worked consistently to offer great experiences. In their young 20s at the time, the boy band was known for their relatable habits, humor, and unity amongst themselves.

There were many reasons why One Direction disbanded, one of them being the departure of Zayn Malik in 2015. While the band remains on an indefinite hiatus, each member has begun and succeeded in their solo career while fans still root for them to reunite, a decade after they were first formed in 2010.

Sources: Billboard, Independent, New York Post, Entertainment Weekly