5second

5 Seconds of Summer is an Australian pop rock band formed in 2011. The band consists of four members: Luke Hemmings, Michael Clifford, Calum Hood, and Ashton Irwin. They gained popularity through YouTube, where they posted videos of themselves performing songs and music covers.

The band's self-titled debut EP, 5 Seconds of Summer, was released in 2012 through an Australian record label. They subsequently signed with Interscope Records in the United States, which released their second EP, Somewhere New, in 2013. The band's debut studio album, 5 Seconds of Summer, was released in 2014, which included the hit singles "She Looks So Perfect" and "Good Girls".

The band's second album, Sounds Good Feels Good, was released in 2015 and featured the singles "She's Kinda Hot" and "Jet Black Heart". In 2018, they released their third studio album, Youngblood, which included the hit singles "Want You Back" and "Youngblood".

5 Seconds of Summer is known for their energetic live performances and has headlined several tours, including the Revolution Tour and the Meet You There Tour. The band has collaborated with other artists, such as One Direction and Julia Michaels. They have won several awards, including an American Music Award and a Billboard Music Award.

The band's music style has been described as pop rock, with guitar-driven melodies and catchy choruses. They have been praised for their energetic live performances and have a dedicated fan base, known as the 5SOSFam.