Charlie Puth – Light Switch
Karaoke with synced lyrics and pitch scoring · English
Sing Light Switch by Charlie Puth 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 0:13 and runs for 2:50. It stays inside 14 semitones and moves at 3.75 syllables a second.
At a glance
- Difficulty
- Very hard
- Vocal range
- 14 semitones
- Pace
- 3.75 syllables a second, fast
- Melody
- steps of 1.8 semitones on average, mixed
- Length
- 2:50 of singing, starting at 0:13
- Backing track
- separate instrumental and vocal tracks, so you can mute the original singer
How it starts
Why you callin’ at eleven thirty
When you only wanna do me dirty?
More karaoke songs by Charlie Puth
More English karaoke songs
How it works
- Open the song and allow microphone access – no download or sign-up needed.
- Sing along to the synced lyrics while the app scores your pitch live.
- Share the party code so friends can join and compete from their own devices.