Krewella. It is an electronic dance music duo from Northbrook, Illinois, the United States. They were founded in 2007. The duo composed of two sisters Jahan Yousaf and Yasmine Yousaf – vocalists and songwriters. The third member their producer - Kristopher Trindl. They perform electro house mixed with dubstep, techno, hardstyle, drum. In 2011 they signed for the label Monstercat with a single Killin’ It. The year later, they released the single Play Hard. Their first album, Get Wet, was released in 2013. The album ranked the first position on Billboard’s Dance Radio Airplay chart, the single positioned on the Pop Radio Airplay charts. The group Krewella took part at the festivals like Electric Daisy Carnival, Ultra Music Festival, Spring Awakening, Stereosonic, Paradiso festival, Sunburn Festival. It is worth mentioning that Krewella was awarded as the Best Breakthrough Artist in 2012.