They put up the remastered intro theme.
https://youtu.be/rrmUk2YUm14
https://io9.gizmodo.com/watch-batman-the-animated-series-opening-titles-remas-1828741897
https://youtu.be/rrmUk2YUm14
https://io9.gizmodo.com/watch-batman-the-animated-series-opening-titles-remas-1828741897