Arena Rock, also known as Stadium Rock, is a musical genre that developed mainly in the 1970s and spread over the following decade. It is characterized by grand and epic production, melodic guitars, and powerful vocals. It often includes spectacular stage settings in live performances, with large audiences in stadiums and large halls. The lyrics and music often have a heroic or emotional nature, while well-known bands of the genre include Queen, Journey, Boston, and Foreigner.