Anyone Who Knows What Love Is (Will Understand) is a song by Irma Thomas. It has been featured in multiple episodes of Black Mirror.
Abi Khan sings the song while in the bathroom, which is what first catches the attention of Bingham Madsen. She tells Bing that her mother taught it to her, and she learned it from her mother. Abi later sings the song for the judges on Hot Shot.
Beth sings the song during karaoke.
While investigating Parn Heidekker's farmhouse, Raiman sings the song to intimidate him.