The 20th season of Dancing with the Stars premiered on March 16, 2015, at 8 p.m. ET on ABC. This was the season that marked its 10-year anniversary at the time.
If the original question referred to a more recent season, such as the 34th season starting in 2025, it premiered on September 16, 2025.
Please confirm if the question was specifically regarding season 20 in 2015 or a different season for the most relevant information.
