Usher & Alicia Keys – My Boo
Karaoke with synced lyrics and pitch scoring · English
Sing My Boo by Usher & Alicia Keys 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 0:52 and runs for 3:31. It stays inside 12 semitones and moves at 3.31 syllables a second.
At a glance
- Difficulty
- Hard
- Vocal range
- 12 semitones
- Pace
- 3.31 syllables a second, fast
- Melody
- steps of 1.8 semitones on average, mixed
- Length
- 3:31 of singing, starting at 0:52
- Backing track
- separate instrumental and vocal tracks, so you can mute the original singer
How it starts
There’s always that one person
That will always have your heart
More karaoke songs by Usher & Alicia Keys
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.