The record for the best-selling single of all time is held by Bing Crosby with his iconic song "White Christmas." Here are the details:

1. "White Christmas" by Bing Crosby
- Estimated Sales: Over 50 million copies worldwide
- Released: 1942
- Notable Achievements: "White Christmas" is not only the best-selling single of all time but also one of the most recognizable and beloved holiday songs. It has been covered by numerous artists and remains a staple of holiday music.
Other Notable Singles
While "White Christmas" holds the record for the best-selling single, other songs have also achieved remarkable sales figures:
"Candle in the Wind 1997" by Elton John
- Estimated Sales: Over 33 million copies worldwide
- Released: 1997
- Notable Achievements: This single is a tribute to Princess Diana and became one of the best-selling singles of all time.
"We Are the World" by USA for Africa
- Estimated Sales: Over 20 million copies worldwide
- Released: 1985
- Notable Achievements: This charity single featured a supergroup of famous musicians and raised funds for famine relief in Africa.
"Rock Around the Clock" by Bill Haley & His Comets
- Estimated Sales: Over 25 million copies worldwide
- Released: 1954
- Notable Achievements: This song is often credited with bringing rock and roll into the mainstream and remains an iconic track in music history.
"I Will Always Love You" by Whitney Houston
- Estimated Sales: Over 20 million copies worldwide
- Released: 1992
- Notable Achievements: This powerful ballad from the soundtrack of "The Bodyguard" became one of Whitney Houston's signature songs and a global hit.
Conclusion
Bing Crosby's "White Christmas" holds the record for the best-selling single of all time, with over 50 million copies sold worldwide. Its enduring popularity and cultural significance make it a timeless classic. Other notable singles, such as "Candle in the Wind 1997" by Elton John and "We Are the World" by USA for Africa, have also achieved remarkable sales figures and have left a lasting impact on the music industry.