Kaleo (stylized as KALEO) is an Icelandic blues rock band which formed in Mosfellsbær in 2012. It consists of lead vocalist and guitarist JJ, drummer David Antonsson, bassist Daniel Kristjansson, lead guitarist Rubin Pollock and harmonicist Þorleifur Gaukur Davíðsson. They have released several studio albums, including Kaleo (2013), A/B (2016) and Surface Sounds (2021). A/B has sold over one million albums worldwide. One of the singles from A/B, Way Down We Go, was certified double platinum in the US and reached number one on the Billboard Alternative Songs chart in August 2016. Kaleo received a Grammy nomination in 2017 for Best Rock Performance for the song No Good.