Mother Tongue is a song by English rock band Bring Me The Horizon, released on their sixth studio album Amo in 2019. The track marked a clear move toward pop and electronic sounds, with its lyrics built around love as a shared language. Short excerpts later circulated online as a romantic audio cue, appearing in fan edits, couple videos and TikTok clips where creators wanted a tender, recognisable melody. It remains popular because the hook is instantly familiar to fans of the band and its theme of connection fits a wide range of emotional moments.