How to Warm Up Your Voice Before Recording: a 10-Minute Routine for Rap and Singing

You start the beat, hit record and your first takes sound stiff. Your voice cracks on the high parts, your bars don't come out sharp, and it takes half an hour before you really get going. Sound familiar? Then you've basically used the first half of your session as a warm-up.

There's a smarter way. Ten minutes of vocal warm-up before you record means you're sharp from the very first take. Below is a simple routine that works for rappers and singers, no singing lessons needed.

Why warm up your voice before recording?

Your voice runs on muscles, just like the rest of your body. An athlete doesn't start a sprint cold either. A short warm-up helps you:

• Get usable takes right away, instead of after twenty minutes.
• Move between low and high more easily, without your voice cracking or squeezing.
• Articulate more clearly, so fast bars stay easy to understand.
• Spread your breath better across a whole verse.

For singers, exercises like lip trills and singing through a straw are standard. They're called SOVT exercises (semi-occluded vocal tract): your mouth or lips are partly closed, which makes producing sound feel easier. In a small study presented at The Voice Foundation symposium, 14 professional singers did straw or lip trill exercises every day for three weeks. Afterwards they reported that singing felt easier, and both exercises worked equally well. It's a small group, so don't treat it as a miracle cure. It does show why so many vocal coaches use these exercises.

The 10-minute warm-up, step by step

Do these steps at a relaxed volume. Warming up is not shouting. If anything hurts or feels scratchy, stop.

Minute 0 to 1: loosen up

• Roll your shoulders back a few times.
• Gently drop your head from left to right.
• Massage your jaw with your fingertips and yawn a few times. A tight jaw shows up in your voice.

Minute 1 to 2: breath

• Breathe in calmly through your nose and let your belly and sides expand instead of lifting your shoulders.
• Breathe out slowly on a long "sss", like a tire letting out air. Try to hold it a little longer each time.

This helps you control your air. Often run out of breath when you rap? Read running out of breath when you rap.

Minute 2 to 4: humming

• Hum with your mouth closed on a note that feels easy, roughly where you speak.
• Then slowly slide up a bit and back down, like a siren.
• Feel a light buzz around your lips and nose? You're doing it right.

Minute 4 to 6: lip trill or straw

• Lip trill: let your lips flutter loosely on "brrr", like imitating a motor, and add your voice. Slide up and down. Can't get the trill going? Gently press your fingers on your cheeks next to the corners of your mouth.
• Straw: hum or sing a note through a regular drinking straw. Again, do slow slides from low to high.

Pick the one you like. Both are perfect when you have to record early or your voice is still "asleep".

Minute 6 to 8: articulation

• Say a few tongue twisters, slowly at first and then faster. For example: "Red leather, yellow leather".
• Then rap the hardest bars from your own lyrics at a slower tempo than the beat. Set the free metronome a good bit slower, for example, and build the tempo up step by step.
• Exaggerate your consonants a little. What feels over the top in the booth often just sounds clear on the recording.

Minute 8 to 10: on the beat

• Start your beat and rap or sing your hook a few times, not at full volume yet.
• Then do one pass with full energy, just like the real take.
• Notice the beat sits just a little too high or too low for your voice? With Beat Lab you can shift the beat a few semitones up or down for free while the tempo stays the same. Learn how to pick the right key in how to transpose a beat to fit your voice.

Rappers vs. singers

The basics are the same, but the focus is a little different:

• Rappers get the most out of breath and articulation work. Fast flows, double time and triplets mostly need a loose jaw, a sharp tongue and well-spread air. So spend extra time on minutes 1 to 2 and 6 to 8.
• Singers get more out of the slides: humming, lip trills and the straw. They smooth out the move between low and high. Feel free to give those a few extra minutes.
• Melodic rap sits in between. Just do the whole routine.

What to avoid right before a session

The US NIDCD shares a few simple tips for keeping your voice healthy. On a recording day they're extra useful:

• Drink plenty of water. If you drink coffee or alcohol, balance it out with extra water.
• Avoid the extremes. Screaming and whispering both strain your voice. So don't spend the night before your session talking over loud music.
• Take breaks. The NIDCD calls them "vocal naps": moments where you rest your voice. During a long session, actually take those breaks.
• Is your voice hoarse or tired, or are you sick? Then try not to speak or sing, and rest your voice. If hoarseness or a sore throat keeps coming back, see a doctor.
• Don't smoke and avoid secondhand smoke. Smoke irritates your vocal folds.

Warmed up. Now what?

A warmed-up voice is half of a good recording. The other half is your setup and your vocal chain. Get your gear and project ready with the 10-minute session routine, record in sections and then pick your best take with punch-in and comping.

Want to know which plugins go on your vocal, and in what order? Grab the free vocal chain cheat sheet. Rather start with a ready-made chain for FL Studio or Logic Pro? Check out the vocal presets.

FAQ

How long should you warm up your voice?

For most sessions, 5 to 10 minutes is enough. If you sing a lot of high parts or record early in the morning, feel free to take a bit longer.

Do rappers need to warm up too?

Yes. Rapping asks a lot from your breath, jaw and tongue. A short warm-up with breathing and articulation exercises helps you land fast bars tight and clear from the start.

What is a lip trill?

You let your lips flutter loosely on "brrr" while making a note, sliding up and down. It's one of the most common warm-up exercises for singers.

Why sing through a straw?

Singing through a straw is an SOVT exercise: your mouth is partly closed, which makes producing sound feel easier. Lots of singers use it as a gentle warm-up.

Can I warm up if my voice is already hoarse?

Better not. The NIDCD advises against speaking or singing when your voice is hoarse or tired. Rest first. If it doesn't go away, have it checked by a doctor.

Why does my voice sound different on a recording?

That's not about warming up, it's about how you hear your own voice. Read why your voice sounds different on a recording.