singpro.app

AC/DC – Hells Bells

Karaoke with synced lyrics and pitch scoring · English

AC/DC - Hells Bells

Sing Hells Bells by AC/DC on singpro.app, a free online karaoke app. Lyrics are highlighted syllable by syllable as the song plays, your pitch is scored in real time, and you can host a party so friends join from their phones and sing along.

The singing starts at 1:27 and runs for 3:39. It stays inside 10 semitones and moves at 2.89 syllables a second.

At a glance

Difficulty
Hard
Vocal range
10 semitones
Pace
2.89 syllables a second, steady
Melody
steps of 2.2 semitones on average, leaping
Length
3:39 of singing, starting at 1:27
Golden notes
13
Backing track
separate instrumental and vocal tracks, so you can mute the original singer

How it starts

I’m a rolling thunder,

Pouring rain.

More karaoke songs by AC/DC

More English karaoke songs

How it works

  1. Open the song and allow microphone access – no download or sign-up needed.
  2. Sing along to the synced lyrics while the app scores your pitch live.
  3. Share the party code so friends can join and compete from their own devices.