Long-running
As a perennial favorite is called:
- Long-running (relationship) , a long-lasting, illegitimate partnership or love affair
- Long- running candle , a candle that burns for a long time, e.g. in grave lights or churches
- Evergreen , a popular piece of music that was published several years or even decades ago and which is still often played by the media and gladly heard by the listeners
- A long-running hit (charts) , a song that stays in the charts for a long time
- Slow-burning stove