2009–2018: R5 and breakthrough
In March 2010, R5 self-released an EP, Ready Set Rock, and in April 2012, they signed with Hollywood Records. Their second EP, Loud, was released on February 19, 2013, which featured the lead single and title track "Loud". The band's first full-length album, Louder, was released on September 24, 2013, and the album includes the four songs from Loud as well as seven new songs. The second single from the album, "Pass Me By", premiered on Radio Disney on August 16, 2013. The music video premiered on August 29 on Disney Channel and is available for public viewing on the band's Vevo channel. The third single, "(I Can't) Forget About You", was released on December 25, 2013, and reached number 47 on the Billboard Digital Pop Songs chart, and the fourth single, "One Last Dance", was released on May 29, 2014. Their third extended play, Heart Made Up on You, was released on July 22, 2014, and their self-titled single was released on August 1, 2014.
On November 16, 2014, the band released the first single from their second album, "Smile". "Let's Not Be Alone Tonight", the second single, was released on February 13, 2015. "All Night" was released as the third single on June 2, 2015, along with the album's iTunes pre-order. The band released their second full-length album on July 10, 2015, titled Sometime Last Night, and debuted at number 6 on the Billboard 200, number 1 on the Billboard Top Pop Albums, number 3 on the Billboard Top Digital Albums, and number 4 on the Billboard Top Album Sales.
On May 12, 2017, R5 released their fifth EP New Addictions.