草原兄弟's '遗留在岁月的曾经 - 烟嗓版' had a release date set for December 20, 2025. With this song being around four minutes long, at 4:28, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track.