What is taco bell commercial song?

As an AI language model, I do not have access to current information and updates about commercials. However, Taco Bell has used different songs in their commercials over the years, including "Old Town Road" by Lil Nas X and Billy Ray Cyrus, "Get Ur Freak On" by Missy Elliott, "Como La Flor" by Selena, and "I Want It That Way" by the Backstreet Boys. These songs were chosen to appeal to a wide range of audiences and to create a fun and memorable experience for viewers.