请列出过去10年中最受欢迎的5首流行歌曲，并简要说明它们为什么如此受欢迎。
1. "Uptown Funk" by Mark Ronson feat. Bruno Mars (2014) - This song's catchy beat, memorable lyrics, and fun music video made it an instant chart-topper and an enduring party anthem.

2. "Shape of You" by Ed Sheeran (2017) - This song's simple yet effective melody, relatable lyrics, and universal appeal made it one of the most streamed songs of all time.

3. "Despacito" by Luis Fonsi feat. Daddy Yankee (2017) - This song's infectious beat, sexy lyrics, and reggaeton flair, as well as its record-breaking success, helped it become a global phenomenon.

4. "Someone Like You" by Adele (2011) - This song's powerful vocals, heartfelt lyrics, and piano-driven melody struck a chord with millions of listeners worldwide and cemented Adele's status as one of the greatest singers of her generation.

5. "Happy" by Pharrell Williams (2013) - This song's cheerful, upbeat tune and infectious lyrics spread positive vibes across the globe, earning it a spot on every happy playlist and a place in pop culture history.