Their debut album Strike! was released in May 2009 in Germany, Switzerland and Austria[2] and in October 2009 in Finland.[3] It reached number six in Germany, number two in the Swiss and number one in the Finnish album charts.[4][5][6] In Finland Strike! was the best-selling album of 2009 with sales of 73,626 units (triple platinum),[7][8] with total sales of over 96,000 units (quadruple platinum) to date.[9]
In April 2010, the album was re-released as Strike! Back, with a cover version of Nylon Beat's song "Last in Line" as an extra.
* Sales figures based on certification alone. ^ Shipments figures based on certification alone. ‡ Sales+streaming figures based on certification alone.