What key is "Lost Without U" in?

"Lost Without U" by Robin Thicke is in the key of C with a tempo of 100 BPM. Difficulty: medium.

Is "Lost Without U" easy to play on piano?

This arrangement is rated medium. It requires comfort with chord shapes and basic hand independence. Expect 1-2 weeks of regular practice for a confident performance.

Can I play "Lost Without U" 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 "Lost Without U"?

This arrangement of "Lost Without U" uses 8 chords: Am, C, Cmaj7, Dm7, Fmaj7, G#m, G7, Gm.

How long does it take to learn "Lost Without U" on piano?

2–4 weeks of consistent practice (20–30 min/day) for an intermediate player. Drill the tricky passages in isolation first.

What other songs by Robin Thicke can I play here?

Try "Can U Believe", "I Need Love", "2 the Sky". All are available in our player with color-coded notes; pick the one matching your level.

Lyrics

(Gm)Lost (G#m)with (Am)out (Dm7)u.

Can’t help my self.

How does it (Cmaj7)feel 2 know that I (Fmaj7)love u, ba by?

I’m (Gm)lost (G#m)with (Am)out u.

Can’t help my self.

How does it (Cmaj7)feel 2 know that I (Fmaj7)love u, ba by?

Tell me how u love me more

and how u think I’m sex y, babe,

that u don’t want no bod y else.

U don’t want (Fmaj7)this guy, u don’t want (Gm)that guy.

(Am)U wan na touch your self when u see me.

Tell me how u love my bod y and how I make u feel, babe.

U wan na roll with me.

U wan (G#m)na hold (Am)with me.

U wan na stay warm and get out of the cold with me.

I just love to hear u say it.

It makes a man feel good, ba by.

Tell me u de pend on me.

(Fmaj7)I need 2 hear it.

I’m (Gm)lost (G#m)with (Am)out u.

Can’t help my self.

How does it (Cmaj7)feel 2 know that I (Fmaj7)love u, ba by?

I’m (Gm)lost (G#m)with (Am)out u.

Can’t help my self.

How does it (Cmaj7)feel 2 know that I (Fmaj7)love u, ba by?

Ba by, you’re the per fect shape.

Ba by, you’re the per fect weight.

Treat me like my birth day.

I want it this way, I want it (Gm)that way.

(Am)I want it.

Tell me u don’t want me 2 stop.

Tell me it would break your heart, that u love me and all my dirt y.

U wan na roll with me, U wan (G#m)na hold (Am)with me.

U wan na make fires and get Nor we gian wood with me.

I just love 2 hear u say it.

It makes a man feel good, ba by.

I’m lost with out love u, ba by?

’Cause u may tell me ev er y morn ing.

Woo,

al (Fmaj7)right, babe.

(Am)Oh, yeah.

Oh, (G7)ba by.

Oh, (Cmaj7)dar ling.

Al right, (Fmaj7)right.

I’m lost with out u.

Can’t help my self.

How does it (Cmaj7)feel 2 know that I (Fmaj7)love u, ba by?

I’m (Gm)lost (G#m)with (Am)out u.

Can’t help my self.

How does it (Cmaj7)feel 2 know that I (Fmaj7)love u, ba by?

(G#m)Ooh, yeah.

Oh, (G7)ba by.

Oh, (Cmaj7)dar ling.

Al right, (Fmaj7)right, babe.

(Am)Oh, (Dm7)ba by.

Oh, (G7)dar ling.

Ooh, ooh, ooh, (Cmaj7)ba by.

Al right, al (Fmaj7)right.

Lost Without U by Robin Thicke

Easy piano arrangement in the key of C at 100 BPM. Difficulty: medium. Color-coded notes — no sheet-reading skill required.

About “Lost Without U”

What key is "Lost Without U" in?: "Lost Without U" by Robin Thicke is in the key of C with a tempo of 100 BPM. Difficulty: medium.
Is "Lost Without U" easy to play on piano?: This arrangement is rated medium. It requires comfort with chord shapes and basic hand independence. Expect 1-2 weeks of regular practice for a confident performance.
Can I play "Lost Without U" 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 "Lost Without U"?: This arrangement of "Lost Without U" uses 8 chords: Am, C, Cmaj7, Dm7, Fmaj7, G#m, G7, Gm.
How long does it take to learn "Lost Without U" on piano?: 2–4 weeks of consistent practice (20–30 min/day) for an intermediate player. Drill the tricky passages in isolation first.
What other songs by Robin Thicke can I play here?: Try "Can U Believe", "I Need Love", "2 the Sky". All are available in our player with color-coded notes; pick the one matching your level.