The Eurovision Song Contest attracts around 163 million viewers, leading to diverse opinions on ideal entrants. Musicologist Joe Bennett identifies two main styles: 'Euro-bangers' (high-energy songs) and slow ballads. Common themes include love and self-assertion. Simple staging can enhance memorability, as seen in past winners. Minor keys dominate recent entries, signaling emotional depth. Catchiness relies on repetition and surprise twists, while key changes have historically introduced novelty. The latest UK entry aims to stand out with unexpected musical elements. Teljes cikk (bbc.com europe)