21世紀歌唱排行榜

21世紀（即2001年至今）最受歡迎和最成功的歌曲非常多，而且每年都有新的熱門歌曲出現。以下是一些在21世紀初至今非常流行的歌曲，但請注意，這個列表並不是全面的，而且隨著時間的推移，新的熱門歌曲會不斷出現：

  1. "Hey, Soul Sister" - Train (2009)
  2. "Umbrella" - Rihanna feat. Jay-Z (2007)
  3. "I Gotta Feeling" - Black Eyed Peas (2009)
  4. "Someone Like You" - Adele (2011)
  5. "Rolling in the Deep" - Adele (2010)
  6. "Thriller" - Michael Jackson (1982, but had a resurgence in popularity in the 21st century)
  7. "Crazy in Love" - Beyoncé feat. Jay-Z (2003)
  8. "Toxic" - Britney Spears (2003)
  9. "I'm Yours" - Jason Mraz (2008)
  10. "We Are Young" - Fun. feat. Janelle Monáe (2012)
  11. "Blank Space" - Taylor Swift (2014)
  12. "Shape of You" - Ed Sheeran (2017)
  13. "Despacito" - Luis Fonsi feat. Daddy Yankee (2017)
  14. "Happy" - Pharrell Williams (2013)
  15. "Wake Me Up" - Avicii (2013)
  16. "Believe" - Cher (1998, but had a resurgence in popularity in the 21st century)
  17. "I Will Always Love You" - Whitney Houston (1992, but had a resurgence in popularity in the 21st century)
  18. "Smooth" - Santana feat. Rob Thomas (1999, but had a resurgence in popularity in the 21st century)
  19. "Don't Stop Believin'" - Journey (1981, but had a resurgence in popularity in the 21st century)
  20. "Bohemian Rhapsody" - Queen (1975, but had a resurgence in popularity in the 21st century)

這個列表只是21世紀流行音樂的一小部分。不同的國家和地區可能有不同的流行歌曲，而且音樂的流行趨勢變化非常快。如果你想知道特定年份或地區的流行歌曲，建議查閱當年的音樂排行榜或流行音樂歷史資料。