Complex sentence: Some commercial beautiful music stations do still exist as well, often in areas with large retiree populations, and are often very popular in the markets they serve, especially with older listeners, such as CKOT-FM in Tillsonburg, Ontario, Canada.
Split into simpler sentences: Some commercial beautiful music stations still exist, often in areas with large retiree populations. These are often popular in their markets, such as CKOT-FM in Tillsonburg, Ontario, Canada.