Please answer the following question: Information:  - The Eurovision Song Contest 2013 was the 58th edition of the annual Eurovision Song Contest. It took place in Malmö, Sweden, following Loreen's win at the 2012 contest in Baku, Azerbaijan with the song "Euphoria". It was the fifth time that Sweden had hosted the contest, the last time being in 2000. Sveriges Television (SVT) chose Malmö Arena as the venue following the consideration of several venues in Sweden. The host for the contest was Petra Mede. Thirty-nine countries participated, including Armenia, which was last represented in 2011. Bosnia and Herzegovina, Portugal, Slovakia and Turkey announced their withdrawal from the 2013 Contest.  - "What Hurts the Most" is a song written by American songwriter Jeffrey Steele and English songwriter Steve Robson. Initially recorded by country music artist Mark Wills in 2003 on his album "And the Crowd Goes Wild", it was covered by Bellefire a year later. However, the first version to be released as a single was by pop singer Jo O'Meara in 2005, from the album "Relentless". Later that year, country band Rascal Flatts covered the song as well, releasing it as the first single from the 2006 album "Me and My Gang", topping the U.S country and adult contemporary charts with it. German band Cascada later had international chart success with the song in 2007. It was also covered by Eden in 2008.  - Sweden, officially the Kingdom of Sweden (Swedish: ), is a Scandinavian country in Northern Europe. It borders Norway to the west and Finland to the east, and is connected to Denmark in the southwest by a bridge-tunnel across the Öresund. At , Sweden is the third-largest country in the European Union by area, with a total population of 10.0 million. Sweden consequently has a low population density of , with the highest concentration in the southern half of the country. Approximately 85% of the population lives in urban areas.  - Dance music is music composed specifically to facilitate or accompany dancing. It can be either a whole musical piece or part of a larger musical arrangement. In terms of performance, the major categories are live dance music and recorded dance music. While there exist attestations of the combination of dance and music in ancient times (for example Ancient Greek vases sometimes show dancers accompanied by musicians), the earliest Western dance music that we can still reproduce with a degree of certainty are the surviving medieval dances. In the Baroque period, the major dance styles were noble court dances (see Baroque dance). In the classical music era, the minuet was frequently used as a third movement, although in this context it would not accompany any dancing. The waltz also arose later in the classical era. Both remained part of the romantic music period, which also saw the rise of various other nationalistic dance forms like the barcarolle, mazurka, ecossaise, ballade and polonaise.  - Natalie Horler (born 23 September 1981) is a German singer and television presenter. She is known as the lead singer of Eurodance and Eurotrance group Cascada. She is known to have a mezzo-soprano voice type and spans three octaves in her range.  - `` Ready for Love '' is a song by German group Cascada from their debut album Everytime We Touch . It was featured on the 2006 Ready For Love E.P. alongside `` One More Night '' and `` Love Again '' . On 7 November 2012 , Cascada 's official YouTube page uploaded an unplugged version of the song , in a similar style to Cascada 's previous ' Candlelight ' Remixes .  - Manuel Reuter, better known by his stage name DJ Manian or just Manian, is a German music producer, DJ and owner of Zooland Records label. He is also a member of the award-winning music dance trio Cascada, alongside fellow DJ Yanou (with whom he has collaborated many times) and Natalie Horler (who has featured as a guest vocalist on some of his songs). Currently he is a part of the duo twoloud.  - Cascada (Spanish for "Waterfall") is a German dance music act founded in 2004 by singer Natalie Horler, DJ Manian and DJ Yanou. They are best known for their hit singles "Everytime We Touch", "What Hurts the Most" and "Evacuate the Dancefloor". Cascada have sold over 30 million albums worldwide, an estimated 15 million digital downloads, and have an estimated net worth of over 7 million. Cascada represented Germany at the Eurovision Song Contest 2013 in Malmö, Sweden. While being one of the most successful acts of the dance music genre in itself, Cascada were named the most successful German act of the 21st century.  - Malmö  is the capital and largest city of the Swedish county of Scania. Malmö is the third largest city in Sweden, after Stockholm and Gothenburg, and the 6th biggest city in the Nordic countries, with a population of above 300,000. The Malmö Metropolitan Region is home to 700,000 people, and the Øresund Region, which includes Malmö, is home to 3.9 million people.    What is the relationship between 'ready for love ' and 'single'?
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