My favorite drummer (and favorite band)! Nice to see him get a shout-out. I played in a Heart/Zep tribute for several years because I grew up playing along to all of those albums. Like 30 years every day. Lol. Derosier plays with a lot of finesse and power, not an easy task to combine.
The keys to playing Barracuda are the snare ghost notes, and of course the bass drum gallop. Barracuda is more Achilles Last Stand than Immigrant Song.
I've shared this before, but I own one of his Supras he used with Heart:
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