What is the name of the SONG that plays in the PROMO for H2O Just Add Water s3 e16 The dark side?

The song that plays in the promo for "H2O: Just Add Water" Season 3, Episode 16, titled "The Dark Side," is "Running Up That Hill" by Kate Bush. This track is well-known for its atmospheric sound and has gained renewed popularity in recent years. Its themes of struggle and yearning complement the show's dramatic moments.