Often called 5sos, the band consists of former YouTube celebrities who came together to form a band. Their first major tour was opening for Hot Chelle Rae in 2012. They found additional acclaim touring with One Direction in 2013.
Their self-titled debut album, released in 2014, reached #1 on the US Billboard 200. Their next two albums, Sounds Good Feels Good (2015) and Youngblood (2018), hit #1 on the chart as well.