The beat the song is built on is one bar, played through bars 73-74, 77-78 and 81-82, and 5 more places -- 15.3% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
It is played on crash, snare and kick, counted in thirty-second notes. On its own it scores 71 out of 100 -- demanding -- and the thing that decides that is how many notes a second it asks for.
The whole song is 83 out of 100, so the beat is not the hard part: what costs you is everything around it, the joins and the fills.
A part this hard is not learned by playing it slowly and hoping. The room opens it on its simplest reduction -- the timekeeper alone, at 110 BPM -- and adds the notes back over 5 rungs, each with a tempo to reach and a gate to pass before the next.
Tempo goes 110, 133, 155, 178 and 200 BPM, and the gate at each one is 8 loops in a row with no wrong note and no wobble in the time.
PRACTISE THIS BEAT →A one-bar groove on crash, snare and kick, in 4/4 at 200 BPM, counted in thirty-second notes. It is written out above, and it covers 15.3% of the bars the kit plays.
Bars 73-74, 77-78, 81-82 and 85-86, and 4 more places. The time is kept on the hi-hat to start with, and it changes 15 times over the song.
71 out of 100 on its own -- demanding. The song as a whole is 83 out of 100. Hard, and what makes it hard is how many notes a second it asks for.