Mixing & Mastering Tip #247 ·

How to get solid, consistent background vocals

Professional background vocals are not about fancy plugins. They’re about consistency.

The goal is simple: every single backing vocal should feel glued together into one solid wall of sound.

If your background vocals feel messy, jump in volume, or suddenly get harsh, chances are you’re skipping one of these steps. Let’s fix that.

Don’t skip automation

This is the foundation.

It’s not only about “helping the compressor”. The expressiveness and intention of the vocal delivery are shaped at this stage as well.

Hand-drawn pre-FX volume automation on background vocal takes in REAPER

If you want this to be easy, first set up your main compressor, then automate the volume of the takes pre-FX.

Grab the pencil tool and automate the volume by hand. Yes, manually. I know it takes time.

Good automation = easy compression. No automation = fighting your compressor for no reason.

Trust me, this single step makes a big difference.

Compression: lock everything together

Waves CLA-2A followed by FabFilter Pro-C 3 on a background vocal track

Now it’s time to compress. These are the compressors I usually reach for:

  • CLA-76, UAD 1176 or Balcony Left
  • Distressor, CLA-2A
  • R-Vox (also a great option)

Since background vocals usually involve many tracks and adlibs, I wouldn’t recommend super CPU-heavy compressors. You’ll probably end up running dozens of instances, so keeping things efficient matters.

After that first tone/color compressor, I like adding Pro-C 3 with a fast attack. Not to squash everything, but to give the vocals a final layer of control.

Think of it as the finishing touch. It slightly flattens the remaining peaks and helps the entire stack feel tight, solid and stable.

De-essing, or the “S” takes over

This step is essential. Every backing vocal adds more “S” energy.

One vocal isn’t a problem. Ten vocals absolutely are.

Waves DeEsser at 5506 Hz with a -30.4 dB threshold on a backing vocal

They stack together, and suddenly your chorus becomes harsh, sharp and annoying to listen to.

Luckily, you don’t need anything fancy. Any de-esser will do the job. I personally use Waves DeEsser.

One tip though: be a little more aggressive than you normally would. It’s perfectly fine if each individual backing vocal sounds slightly darker on the “S” sounds.

Last tip: don’t process on the bus

Don’t put your entire processing chain on the background vocal bus. Instead, every backing vocal should have its own independent chain.

Compressors react to input level. If multiple vocals hit the bus at the same time, the compressor suddenly works harder. Then, when fewer vocals are playing, it compresses less.

That means your backing vocals will constantly change in volume depending on how many tracks are singing at that moment. And that destroys consistency.

Ideally, give every track its own chain.

Want this on your own track?

I master more than 1,000 songs a year for artists and labels, from stems or a stereo mix. Send me your track and I'll tell you what it needs.

A new tip like this every week, free: join the newsletter.

Work with me

Whenever you're ready, here's how I can help.