Features How it works Pricing Guides About Get the app
Song guide

How to sing If I Can't Have You

Analyze your vocal range against Shawn Mendes' pop anthem. Get real-time feedback on your falsetto transitions and timing.

If I Can't Have You by Shawn Mendes
If I Can't Have YouShawn Mendes · 2019
Before you sing

Song DNA

Medium Difficulty
G3 - E5 Vocal Range
Tenor Best Voice Type
B Major Key Signature
3:11 Duration
Pop Mix Register

Mastering the "Mendes" Energy

Released in 2019, "If I Can't Have You" is a masterclass in modern male pop vocals. It combines a driving, rhythmic verse with an explosive, falsetto-heavy chorus. The track is set in B Major and stays high-energy throughout, leaving little room for vocal rest.

Shawn Mendes is known for his ability to mix breathy texture with powerful, clear belts. To sing this correctly, you need agility. You must be able to switch gears instantly between your chest voice (verses) and your head voice (chorus).

Phase 1: The Verses (Rhythmic Precision)

The verses ("I can't write one song that's not about you") are sung in a comfortable chest range for most tenors. However, the challenge is rhythm. You need to be slightly staccato—short and punchy.

The Trap: Don't drag the notes. If you sing too legato (smoothly), you will fall behind the beat and lose the pop energy. Keep your consonants crisp, especially the 't's and 'k's.

Phase 2: The Chorus (The Falsetto Flip)

This is the signature hook. The line "Is it too late to tell you that..." jumps straight into head voice/falsetto. You need to keep this sound light and airy.

  • Placement: Feel the vibration in the top of your head, not your throat.
  • Volume: Don't try to shout the high notes. Let the microphone (or phone) do the work. Shawn sings these notes with a "cry" in his voice to add emotion without adding weight.

Phase 3: The Bridge & Ad-libs

As the song builds, Shawn introduces higher chest-mix belts, hitting B4s with more power. This requires "twang"—a narrowing of the vocal tract to create a piercing sound that cuts through the mix.

Practice sliding from your falsetto back down into your chest voice smoothly. The goal is to make the break between the two registers invisible.

Questions answered

Frequently asked questions

What is the highest note in If I Can't Have You?
The highest falsetto note is an E5. The highest belted chest note is a B4, which occurs in the ad-libs and final chorus.
I can't sing as high as Shawn Mendes. What should I do?
Use the Singing Coach AI app to transpose the key. Lowering the song by -2 or -3 semitones creates a much more comfortable range for Baritones while keeping the energy high.
How do I stop my voice from cracking on the chorus?
Cracks happen when you push chest voice too high. Commit to the falsetto early. Don't wait until the last second to switch registers. Practice the flip slowly.
Put it into practice

Hear what your voice is doing

Record this song in Singing Coach AI for feedback on pitch, timing, breath support and technique.

Get the app