Jormin was born in Gothenburg in 1957 and came up through a Swedish jazz scene that was already doing its own thing — less interested in copying American hard bop than in finding something colder, more spacious, more willing to sit with silence. He studied at the Royal College of Music in Stockholm and landed quickly in serious company. By the mid-1980s he was working with some of the most important voices in European jazz, and it became clear early on that he wasn't a sideman who blended in. He had a sound.

That sound is worth describing carefully. Jormin's bass playing is deeply melodic — he thinks of the instrument as a voice rather than an anchor. His tone is warm but not round in the way American mainstream bass playing tends to be; there's a dryness to it, an intimacy, like someone talking quietly in a room rather than projecting. He rarely locks into grooves for their own sake. Instead he moves around the harmony, sometimes pulling ahead, sometimes falling back, always listening. If you're used to bass as a rhythmic foundation, his approach can initially feel like he's floating free. He's not. He just has a different idea of what holding things together means.

The collaboration with Charles Lloyd is where a lot of people first really heard him. Jormin appeared on several of Lloyd's ECM recordings starting in the 1990s, and the pairing worked because Lloyd himself was already interested in space and atmosphere over chops and density. Together with Billy Higgins and later other drummers, they made music that felt genuinely unhurried — not as a stylistic pose but because the players actually meant it. Jormin never sounded like he was suppressing himself to serve the bandleader; he sounded like a full participant.

As a leader, Jormin has released a series of albums on ECM that lean into his interest in vocal music, sacred texts, and folk sources from Scandinavia and beyond. Silencer (2001) and Alone (2000) show different sides of his solo and small-group work — the former spare and meditative, the latter built around a kind of concentrated lyricism that has no real parallel in the American jazz tradition. He has also worked extensively with vocalist Lena Willemark, and those recordings bring out a folkish quality in his playing that ECM's production captures particularly well. Not everyone responds to this music — if you want energy and forward momentum, you'll find it slow going. But if you're willing to meet it where it is, it opens up.

Jormin has also taught for years at the Gothenburg Academy of Music, and his thinking about improvisation has been shaped by a genuine philosophical curiosity — he's written about the relationship between music and language, between sound and silence, in ways that aren't just academic throat-clearing. Whether or not you ever read any of it, you can hear that seriousness in the playing. The music doesn't feel like it's trying to impress you. It feels like it's trying to tell you something.