An eigth compilation of some of the best acting scenes and/or performances of all time. I know there are many missing. It is just a glimpse. Also, it is a subjective list, I don't claim it to be objectively correct, if there's such a thing.
List of appearing actors/actresses in chronological order:
Casey Affleck & Michelle Williams - Manchester by the Sea
Mahershala Ali - Moonlight
Mark Ruffalo - Foxcatcher
Michael Shannon - 99 Homes
Adèle Exarchopoulos & Léa Seydoux - Blue Is the Warmest Color
Val Kilmer - Tombstone
Songs:
Ólafur Arnalds - Fyrsta
M83 - I Guess I'm Floating