KALEO is an Icelandic blues rock band formed in Mosfellsbær in 2012. The group features Jökull Júlíusson on vocals and guitar, Davíð Antonsson on drums, Daniel Kristjánsson on bass, Rubin Pollock on lead guitar, and Þorleifur Gaukur Davíðsson on harmonica. Known for their soulful, powerful sound, KALEO gained international recognition with their 2016 album A/B and the hit single Way Down We Go, which topped the Billboard Alternative Songs chart and was certified double platinum in the US. The band has released four studio albums and earned a Grammy nomination for Best Rock Performance with No Good in 2017.