Lost Without U

by Robin Thicke
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How to Play This Song

Learn a simple version, phrase by phrase: the melody, then easy chords.

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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 — Classic Piano Sheet Music

1 person has learned this song

Read "Lost Without U" by Robin Thicke in classic piano notation — both hands, real chords + notes, in the published key of C. Engraved server-side from the publisher MusicXML; click any note to jump there as the score follows along at 100 BPM.

Tip: Use the speed control to practice at 70% tempo first. Focus on tricky chord transitions before attempting the full arrangement.

About “Lost Without U”

Is this the same engraved sheet music a piano teacher would print for "Lost Without U"?
Yes — the score is rendered server-side from the publisher MusicXML using Verovio (the same engine RISM and OpenScore use). Standard piano notation, treble + bass staves, real chord symbols, key signature C. Print-quality and identical to what you'd see in a printed piano book.
What key is "Lost Without U" by Robin Thicke played in?
Lost Without U is arranged in the key of C on Super Simple Piano. You can transpose to any other key live in the player.
What's the tempo (BPM) of "Lost Without U"?
The arrangement plays at 100 BPM. Use the speed control (10-200%) to practice slower or play faster.
Is "Lost Without U" easy to play on piano?
This is a medium-difficulty arrangement. Most players can learn it within a few practice sessions using the speed control.
Can I download sheet music for "Lost Without U"?
Yes — registered users can download PDF sheet music, plus MIDI and MusicXML files for use in other notation software.
Who composed "Lost Without U"?
"Lost Without U" was originally performed by Robin Thicke. The Super Simple Piano arrangement is simplified for beginner-to-intermediate players.
What chords are used in "Lost Without U"?
This arrangement uses 8 chords: Am, C, Cmaj7, Dm7, Fmaj7, G#m, G7, Gm.
What other songs by Robin Thicke can I play here?
Try "Can U Believe", "I Need Love", "2 the Sky". All are in our player with color-coded notes; pick the one matching your level.
Is this the same notation a piano teacher would hand me?
Yes — "Lost Without U" is rendered at engraver quality (the Verovio engine, the same toolkit RISM and OpenScore editions use) from the original publisher MusicXML. You get standard piano notation: treble + bass clefs, key signature C, time signature, beams, dynamics — everything a printed sheet music book would have. Great for piano students learning to read music properly.
What's the difference between Sheet Music and the other modes here?
Sheet Music is the "classic" view — the one your piano teacher uses. Other modes (Beginner, Fall Down, Simple Sheet, Lead Sheet) trade real notation for color-coded notes and falling shapes to help absolute beginners. Use Sheet Music once you're ready to read both hands at once from real notation.
Can I practice from this view at my own pace?
Yes — slow the tempo from 100 BPM down (or up) without changing the pitch. The score scrolls in time and the currently playing note is highlighted, so you can drill a tough bar at half speed and bump it up once it feels comfortable.
Why can I click a note in the score?
Every notehead is interactive. Click and the audio jumps to that moment so you can drill a specific phrase or bar instead of replaying from the top. The currently playing note is highlighted as the music advances so your eye never loses its place.
Can I download the sheet music as a PDF?
Yes — Sheet Music PDF is one of the download formats for this song. The engraved score prints page-perfect on A4 / Letter so you can practice from paper as well as on screen.