Did Elton John have a number 1 hit in more than one decade?

Yes, Elton John had number one hits in multiple decades. His first number one single, "Your Song," topped the charts in the 1970s, and he continued to achieve success with hits like "Don't Go Breaking My Heart" in the 1970s and "Sacrifice" in the 1980s. He also had a number one hit with "Candle in the Wind 1997" in the 1990s. This showcases his enduring popularity and adaptability over time.