If I Knew — Bruno Mars Karaoke
Sing "If I Knew" by Bruno Mars karaoke style on VoxEmpire. Your microphone is scored in real time on pitch, note hits and timing, and your best score can reach the leaderboard.
🎤 Sing this song- Genre
- Pop
- Language
- en
- Difficulty
- Pro
- Length
- 2:21
- Plays
- 0
Top singers
No scores yet — be the first on the leaderboard!
Frequently asked questions
Can I sing "If I Knew" by Bruno Mars karaoke for free?
Yes. Press "Sing this song" and continue as a guest — no registration is required. You only need a microphone and a modern browser.
How is my karaoke score calculated?
VoxEmpire listens to your microphone and compares your voice with the song melody in real time. The score combines pitch accuracy, note hits and timing, and is shown as a grade at the end.
How popular and how hard is "If I Knew"?
Be one of the first to sing it on VoxEmpire. Estimated difficulty: Pro. Style: Pop.
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- Talking To The Moon — Bruno Mars
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- When I Was Your Man — Bruno Mars
- Leave The Door Open | What you doing where you at oh you got plans — Bruno Mars
- Risk It All — Bruno Mars
- Cha Cha Cha — Bruno Mars