What key is "I Need To Know" in?

"I Need To Know" by Marc Anthony is in the key of C with a tempo of 112 BPM. Difficulty: easy.

Is "I Need To Know" easy to play on piano?

Yes — this arrangement is rated easy, meaning it uses simple chord patterns and a manageable tempo. Most beginners can play through it in 1-3 practice sessions using our color-coded notes.

Can I play "I Need To Know" without reading sheet music?

Yes. Our player offers a falling-notes mode (Synthesia-style) and a beginner mode with color-coded keys — both let you play along without reading traditional notation.

What chords are used in "I Need To Know"?

This arrangement of "I Need To Know" uses 3 chords: Am, C, E7. Only a handful of chords — a great pick for early learners.

How long does it take to learn "I Need To Know" on piano?

30–60 minutes for a basic playthrough using color-coded notes; 1–2 weeks of daily 15-min practice to perform smoothly hands-together.

What other songs by Marc Anthony can I play here?

Try "VIVIR MI VIDA", "YOU SANG TO ME", "MY BABY YOU". All are available in our player with color-coded notes; pick the one matching your level.

Lyrics

They say a round the way you’ve asked for me.

There’s e ven talk a bout you (Am)want ing me.

I must ad mit that’s what I (E7)want to hear,

but that’s just talk un til you (Am)take me there.

Oh, if it’s true don’t leave me all a (E7)lone out here won tá if you’re ev er gon na (Am)take me there.

Tell me what you’re feel ing ’cause I (E7)need to know.

Girl, you’ve got ta let me know which (Am)way to go ’cause I need (Am)to know.

I need (E7)to know.

Tell me, ba by, girl, ’cause I (Am)need to know.

I need to know.

I need (E7)to know.

Tell me, ba by girl, ’cause I (Am)need to know.

My ev ’ry thought is of this be ing true.

It’s get ting hard er not to (Am)think of you.

Girl, I’m ex act ly where I (E7)wan na be.

The on ly thing’s I need you (Am)here with me.

O, no me de jes so lo con mi (E7)cor a zón que d’ring lo que ci do con es (Am)tá pa sión.

Si que me de se as ne na (E7)dí me lo.

Por que por tu mor es toy mu (Am)rien do yo ’cause Ay dí (Am)me lo.

Ven dí (E7)me lo.

Por que por tu mor es mu (Am)rien do yo.

Ay dí me lo.

Ven dí (E7)me lo.

Por que por tu mor es mu (Am)rien do yo.

’Cause I need (Am)to know.

I need (E7)to know.

Tell me, ba by girl, ’cause I (Am)need to know.

I need to know.

I need (E7)to know.

Tell me, ba by girl, ’cause I (Am)need to know.

If it’s true don’t leave me all a (E7)lone out here won d’ring if you’re ev er gon na (Am)take me there.

Tell me what you’re feel ing ’cause I (E7)need to know.

Girl, you’ve got ta let me know which (Am)way to go ’cause I need (Am)me lo.

Ven dí (E7)me lo.

Por que por tu mor es mu (Am)rien do yo.

Ay dí me lo.

Ven dí (E7)me lo.

Por que por tu mor es mu (Am)rien do yo.

No me de jes so lo con mi (E7)cor a zón Que tá lo que ci do con es (Am)tá pa sión.

Si que me de se as ne na (E7)dí me lo.

Por que por tu mor es toy mu (Am)rien do yo.

’cause Ay dí (CN.C.)to know.

I need to know.

Tell me, ba by girl, ’cause I need to know.

I need (CN.C.)me lo.

Ven dí me lo.

Por que por tu mor es mu rien do yo.

Ay dí need to know.

I Need To Know by Marc Anthony

3 people have learned this song

Easy piano arrangement in the key of C at 112 BPM. Difficulty: easy. Color-coded notes — no sheet-reading skill required.

About “I Need To Know”

What key is "I Need To Know" in?: "I Need To Know" by Marc Anthony is in the key of C with a tempo of 112 BPM. Difficulty: easy.
Is "I Need To Know" easy to play on piano?: Yes — this arrangement is rated easy, meaning it uses simple chord patterns and a manageable tempo. Most beginners can play through it in 1-3 practice sessions using our color-coded notes.
Can I play "I Need To Know" without reading sheet music?: Yes. Our player offers a falling-notes mode (Synthesia-style) and a beginner mode with color-coded keys — both let you play along without reading traditional notation.
What chords are used in "I Need To Know"?: This arrangement of "I Need To Know" uses 3 chords: Am, C, E7. Only a handful of chords — a great pick for early learners.
How long does it take to learn "I Need To Know" on piano?: 30–60 minutes for a basic playthrough using color-coded notes; 1–2 weeks of daily 15-min practice to perform smoothly hands-together.
What other songs by Marc Anthony can I play here?: Try "VIVIR MI VIDA", "YOU SANG TO ME", "MY BABY YOU". All are available in our player with color-coded notes; pick the one matching your level.