Cosmic Gate is a German trance music duo consisting of Stefan Bossems (also known as DJ Bossi) and Claus Terhoeven (also known as Nic Chagall). They have been ranked in the DJ Mag Top 100 in 2007, 2008, 2009, 2010, 2011, 2012, and 2013. Their first album, "No More Sleep," was released in 2000, and they have since released eight studio albums. They have also released numerous singles and remixes, including the popular track "Exploration of Space." In 2012, they founded the label Wake Your Mind Records. Emma Hewitt is an Australian trance and pop singer. She began her career as a singer for the Australian rock bands Carissa's Wierd and SAFIA, before embarking on a solo career in 2010. Her songs "Colours" and "Waiting" reached the Top 10 of the Australian charts, and she has collaborated with many trance musicians, including Armin van Buuren, Dash Berlin, and Cosmic Gate. In 2012, she released her first studio album, "Burn the Sky Down."

Cosmic Gate ft Emma Hewitt - Calm Down (Original Mix) Extract :