This is part of Culture Club, our series on songs that became far more famous as a remix than they ever were in their original form.

The Dutch artist Mr. Probz released "Waves" in 2013. The original is a slow, downbeat acoustic-soul recording, just a low vocal, a guitar, and a heavy sense of drift. It found an audience at home and a little beyond, but it was the kind of quiet, introspective track that rarely travels far on its own. For a while that looked like the whole story.

The original

What the original had was a voice and a hook that stuck. Mr. Probz sings "Waves" almost under his breath, and the restraint is the appeal. But restraint is also what keeps a song off the radio in most markets. The recording was complete and good. It was not built to carry a dancefloor, and on its first life it did not try to.

The remix

In 2014, the German producer Robin Schulz built a deep-house remix around the vocal. He kept Mr. Probz's performance and the central hook, then set them over a warm, rolling house groove with a patient kick and a bassline that gives the song somewhere to go. The melancholy stayed. The momentum was new. It is the same instinct that had already made his remix of "Prayer in C" a phenomenon, applied to a different sleeping song.

That pairing is the point of this entry. Within roughly a year, Robin Schulz took two quiet, finished tracks that the wider world had passed over and turned both into global records using the same approach: keep the vocal, respect the mood, add a groove that travels. A remixer with that ear is not getting lucky twice. He is doing a repeatable thing.

The result

The Schulz remix of "Waves" went to number one across a wide stretch of Europe, including Germany and the United Kingdom, and reached the top in markets all the way to the United States dance charts. It was Mr. Probz's international breakout, and it confirmed Robin Schulz, fresh off "Prayer in C," as one of the most reliable hit-makers in dance music. The original recording, once a modest release, became the source of a worldwide hit.

Why it matters

"Waves" closes a loop. We told the "Prayer in C" story partly because it shows a song has no expiry date. "Waves" shows the same about a remixer. The skill that wakes one dormant song up can wake up the next one, and the one after that.

For an artist, that is the encouraging version of this series. The remixer who hears the hit inside your quiet recording is out there working, and a good vocal is exactly what they are looking for. You keep the credit and the songwriting share. They bring the groove and the audience. A track that drifted on release can become a number one a year later, and the only thing that had to change was who was listening for it.