[Persona 3 Reload] IT'S GOING DOWN NOW - Jazz Piano Visualizer Tutorial 

There is also free sheet music available for this song if you prefer to use those. Feel free to dual wield sheets and video!
Free sheet music of It's Going Down Now, arranged by Florin:
musescore.com/...
It's Going Down Cover: • [PERSONA 3 RELOAD] It'...
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IT'S GOING DOWN NOW
Composed by: Atsushi Kitajō
(作曲家：喜多條 敦志)
Sung by: Lotus Juice and Azumi Takahashi
Persona 3 Reload by ATLUS
Arranged and performed by Florin Music