Music of Norway from the public in which music developed steadily especially in more affluent urban areas. Moreover, around the 1750s private or semi-public music societies started appearing in several cities, given an opportunity for the wealthier population to enjoy. In 1814, Sweden entered into a union with Norway, and the Swedish royal family spent time in Norway's capital, Christiania (Oslo). At their royal court, music flourished. National romanticism, a movement that was prevalent throughout Europe, touched Norway as well, and began to affect classical musicians and classical music in the country. The violinist Ole Bull (1810–1880) was the first major Norwegian musician.
(What Is) Love? she was dissatisfied with the circumstances, but was in "no way dissing Lopez." A mastered version of "What Is Love?" was included on the soundtrack to "The Back-up Plan" (2010), a film in which Lopez stars. "What Is Love?" was re-titled as "(What Is) Love?" and appeared on "Love?" (2011). "(What Is) Love?" was due to be released as a promotional single from "Love?" on April 26, 2011, but was "unlocked" and released four days earlier, on April 22, 2011 by through a campaign on Lopez's Facebook page. It was released in many European countries on April 25. The song