Sierra Rr has 2 Polaris concerts.

Polaris is a metalcore band formed in Sydney, Australia in 2012. In 2013, Polaris released its debut EP "Dichotomy." While it failed to chart, the band's sophomore EP "The Guilt & the Grief" reached 34 on the ARIA chart. In 2016, the band's debut studio album "The Mortal Coil" reached number 6 while "The Death of Me" (2020) reached the third spot and became the band's first international charting album, peaking at 39 on the Gfk Charts in Germany. With "Fatlaism" (2023), Polaris scored its first number-one hit album in Australia. It also performed well in Germany, reaching 25 on the Gfk charts.