Only Ravens Studio

From a kid bass player as and adult musician and from there to become a professional audio engineer and a studio runner.

Hello. I am Petteri Kiuru aka Pete Lark for more international purposes. I am the owner and the wizard of Only Ravens Studio. For over two decades, music hasn’t been just a part of my life — it has been the pulse that keeps everything else in rhythm. A bassist by heart and a bandmate by nature, I’ve spent 20+ years on stages and in rehearsal spaces, grinding it out with the kind of passion only real lifers understand. But for me, the call wasn’t just to perform — it was to build something lasting. Something that went beyond the gigs, deeper than the basslines.

The transition wasn’t impulsive — it was a calculated evolution. I dove headfirst into audio production, training through URM Academy and spending hundreds of hours refining my craft. From obsessing over EQ curves to testing out mastering chains until 4AM, the studio became my new stage. And it wasn’t long before the idea of a home base for this energy began to take form.

That base is now called Only Ravens Studio. 🐦‍⬛

Only Ravens isn’t just a cool name (at least I think it’s cool). It’s a philosophy. It’s a tribe. A place where bands and artists in the rock and metal world come not just to polish their songs — but to be heard, properly. To be treated like their music matters. Because it does.

Built on a foundation of grit, sonic clarity, and community, Only Ravens Studio specializes in mixing and mastering for metal and rock genres, bringing a modern edge to the raw power of guitar-driven music. But the doors are open for all kinds of creators who seek detail, depth, and a partner who gives a damn.