『ザ・ヴォウルト』(The Vault)は、アメリカのハードロックバンド、MR. BIGがリリースした、25周年オフィシャル・アーカイヴ・ボックスである。

メンバーと関係者秘蔵の未発表スタジオ音源、貴重音源、ライブ音源を収録。

内容 
ポール・ギルバート在籍時のオリジナル・アルバムのデモ・トラック、リハーサル・テイク、アルバム未収録曲、2009年リユニオン・ツアー及び2011年ツアーより未作品化の5公演をオフィシャル・ブートレグとしてコンパイル。
通常盤(20CD+2DVD)とWEB限定盤(20CD+2DVD+特典CD+特典DVD)あり。更に、タワーレコード先着特典としてオリジナル特典ディスク2枚(CD+DVD)が付属された。

ボックス内容概要
日本語解説および歌詞・対訳ブックレット付き
前半CD8枚 : アルバム『Mr. Big』、『リーン・イントゥ・イット』、『バンプ・アヘッド』、『ヘイ・マン』、『What If...』製作時のデモ、リハーサル・テイクをバンド・メンバーの音源コレクションから可能な限り収録。
後半CD12枚 : バンドが最も信頼しているサウンドマン、クレア・ジャパンの西村正衛氏がリファレンスのため保存していた音源より、下記公演をサウンド・ボード・レコーディング(一部オーディエンス録音を使用)でオフィシャル・ブートレグとして収録。
1996年阪神淡路大震災復興支援のためのチャリティ・アコースティック公演の本気のサウンドチェック
2009年グランキューブ大阪
2009年横浜アリーナ(通算99公演目)
2011年盛岡
2011年武道館
2011年東京ドームシティ・ホール(ライヴ・フロム・ザ・リビング・ルーム2)
ボーナスCDとしてライヴ・コレクションを1枚追加。
DVD2枚 : 何のために記録していたのかわからなかった映像をかき集めたコア・ファン向け映像集とPV等を収録。
ハード・カヴァー・フォト・ブック : ウイリアム・ヘイムス氏の写真アーカイヴより、ポール・ギルバート在籍時のオフ&ライブ写真とポール・ギルバートのプライベート・アルバムよりオール・カラー100ページ写真総約数約240枚をコレクション。 
メモラビリア・パッケージ
ラミネート・パスのレプリカ8枚
ステッカー・パスのレプリカ2枚
ツアー・アイテナリー・ブック2冊
バンド・ロゴ入りネック・ストラップ1本
ポスター1枚

通常盤

CD-1,2 ("Mr. Big" Demo & Rehearsal Tracks) 
CD-1
Addicted To That Rush (Demo Version)
Addicted To That Rush (Demo Version:Instrumental)
Wind Me Up (Demo Version)
Wind Me Up (Demo Version:Instrumental 1)
Wind Me Up (Demo Version:Instrumental 2)
Merciles (Demo Version:Instrumental)
Had Enough (Demo Version)
Had Enough (Demo Version:Instrumental)
Blame It On My Youth (Demo Version)
Blame It On My Youth (Demo Version:Instrumental)
Take A Walk (Demo Version)
Take A Walk (Demo Version:Instrumental)
Big Love (Demo Version)
Big Love (Demo Version:Instrumental)
How Can You Do What You Do (Demo Version)
Anything For You (Demo Version)
Rock & Roll Over(Demo Version)
Rock & Roll Over(Demo Version:Instrumental)

CD-2
Goin' To The City (American Beauty) (Rehearsal)
Goin' To The City (American Beauty) (Demo Version)
Want To Be Wanted (Demo Version)
Want To Be Wanted (Demo Version:Instrumental 1)
Want To Be Wanted (Demo Version:Instrumental 2)
You Robbed Me Blind
My Kinda Woman
She Rides Shotgun
Fools Never Fall In Love
I'd Lie To You For Your Love
Restless Iindividual
Instrumental #33B (Rehearsal)
Instrumental #43 (Rehearsal)
Instrumental #26B (Rehearsal)
Next Time Around (Intro:Rehearsal)
Swingin' Jam

CD-3,4 "Lean Into It" Demo & Rehearsal Tracks 
CD-3
Daddy, Brother, Lover, Little Boy (The Electric Drill Song) (Demo Version:Cut Start Point)
Alive & Kickin' (Demo Version)
Alive & Kickin' (Demo Version:Instrumental 1)
Alive & Kickin' (Demo Version:Instrumental 2)
Green-tinted Sixties Mind (Demo Version)
Green-tinted Sixties Mind (Demo Version:Instrumental)
Lucky This Time (Demo Version)
Voodoo Kiss (Demo Version 1)
Voodoo Kiss (Demo Version 2)
Just Take My Heart (Demo Version)
My Kinda Woman (Demo Version:Incomplete)
A Little Too Loose (Demo Version)
A Little Too Loose (Guitar & Drums) (Rehearsal)
Road To Ruin (Demo Version)
Road To Ruin (Demo Version:Instrumental 1)
Road To Ruin (Guitar & Drums) (Rehearsal)
To Be With You (W/Piano:Demo Version)
To Be With You (Raggae Version)
Love Makes You Strong (Demo Version:Incomplete)
Love Makes You Strong (Drum Machine Demo Version)

CD-4
Trapped In The City (American Beauty) (Demo Version)
Temperamental (Demo Version)
Temperamental (Demo Version:Instrumental)
Stop Messin' Around (Demo Version 1)
Stop Messin' Around (Demo Version (2)
I Want To Be The Man In Your Life (Demo Version)
Listen To Your Heart (Demo Version)
Wild Wild Woman (Demo Version)
Pat & Paul Mexico (Down To Mexico)
Instrumental #02 (I Get The Feeling)
Unknown Song #01 w/Banter
Unknown Song #01
Unfinished #01
Billy's Song 01A
Unknown Guitar & Drum Song

CD-5 "Bump Ahead" Demo & Rehearsal Tracks 
Colorado Bulldog (Demo Version)
Price You Gotta Pay (Demo Version 1)
Price You Gotta Pay (Demo Version 2)
Promise Her The Moon (Demo Version 1)
Promise Her The Moon (Demo Version 2)
What's It Gonna Be (Demo Version)
Mr. Gone (Demo Version)
The Whole World's Gonna Know (Demo Version)
The Whole World's Gonna Know (1st Chorus Rehearsal)
Nothing But Love (Demo Version:Instrumental)
Temperamental (Demo Version)
Ain't Seen Love Like That (Demo Version 1)
Ain't Seen Love Like That (Demo Version 2)
Mr. Big (Demo Version)
Girls Who Can Read Your Mind
My Girl Friend's Birthday
I've Learned My Lesson
Stand By Me

CD-6 "Hey Man" Demo & Rehearsal Tracks 
Trapped In Toyland (Demo Version)
Take Cover (Demo Verison)
Jane Doe (Demo Version)
The Chain (Demo Version)
Where Do I Fit In? (Demo Version 1)
Where Do I Fit In? (Demo Version 2)
Out Of The Underground (Demo Version)
Mama D. (Demo Version : Instrumental)
Fool Us Today (Demo Version)
Tears (Demo Version)
Livin' Like A Dog
Shoot The Moon
Friend Of The Working Girl
Little Mistake
Tryin' To Do Without It
I Love You Japan (Fade Out)
Niacin Studio session

CD-7 "What If…" Demo Tracks 
Undertow (Demo Version)
Stranger In My Life (Demo Version)
Nobody Left To Blame (Demo Version)
Still Ain't Enough For Me (Demo Version)
Once Upon A Time (Demo Version)
As Far As I Can See (Demo Version)
All The Way Up (Demo Version)
I Won't Get In My Way (Demo Version)
Around The World (Demo Version)
Just Let Your Heart Decide (Demo Version)
Listen To Your Heart (Demo Version)
Pretty Indestructible (Demo Version)
Unforgiven (Demo Version)

CD-8 Studio Tool Box (Mystery Disc:Studio Edition) 
Humorous Banter Part 1
Humorous Banter Part 2
Unknown Snippet
Ain't Seen Love Like That (1chorus W Comedy Lyrics)
Whole Worlds Gonna Know (Different Intro)
Stranded
Just Take My Heart (Orig. Drum Machine Demo)
Unknown Song 4Q
Billy Song No Voc 01Z
Winner Takes All

CD-9 Chichen George, Kobe, Jan.22, 1996:Acoustic Gig Rehearsal 
Jane Doe (Fade In)
Take Cover
The Chain
Where Do I Fit In?
Take A Walk
Voodoo Kiss
Daddy, Brother, Lover, Little Boy
Just Take My Heart
To Be With You
Wild World
30 Days In The Hole
Green-Tinted Sixties Mind
Take Cover
Goin' Where The Wind Blows

CD-10,11 Official Bootleg "Grand Cube Osaka : June 15, 2009" 
CD-10
Daddy, Brother, Lover, Little Boy (The Electric Drill Song)
Take Cover
Green-Tinted Sixties Mind
Alive And Kickin'
Next Time Around
Hold Your Head Up
Just Take My Heart
Temperamental
It's For You ~ Mars
Pat Torpey Drum Solo
The Price You Gotta Pay
Stay Together
Wild World
Goin' Where The Wind Blows
Take A Walk

CD-11
Paul Gilbert Guitar Solo
Paul Gilbert & Billy Sheehan Duo
The Whole World's Gonna Know
Promise Her The Moon
Rock & Roll Over
Billy Sheehan Bass Solo
Addicted To That Rush
To Be With You
Colorado Bulldog
Smoke On The Water
Mr. Big
Baba O'Riley

CD-12,13 Official Bootleg "Yokohama Arena : June 21, 2009" 
CD-12
Daddy, Brother, Lover, Little Boy (The Electric Drill Song)
Take Cover
Green-Tinted Sixties Mind
Alive And Kickin'
Next Time Around
Hold Your Head Up
Just Take My Heart
Temperamental
It's For You ~ Mars
Pat Torpey Drum Solo
The Price You Gotta Pay
Stay Together
Wild World
Goin' Where The Wind Blows
Take A Walk

CD-13
Paul Gilbert Guitar Solo
Paul Gilbert & Billy Sheehan Duo
Full Band Human Capo
The Whole World's Gonna Know
Promise Her The Moon
Rock & Roll Over
Billy Sheehan Bass Solo
Addicted To That Rush
To Be With You
Colorado Bulldog
Smoke On The Water
30 Days In The Hole
I Love You Japan
Baba O'Riley
Shy Boy

CD-14,15 Official Bootleg "Morioka Civic Cultural Hall : April 15, 2011" 
CD-14
Undertow
American Beauty
Daddy, Brother, Lover, Little Boy (The Electric Drill Dong)
Green-Tinted Sixties Mind
Take Cover
I Won't Get In My Way
Stranger In My Life
Once Upon A Time
Road To Ruin
Just Take My Heart
Merciless
Paul GIlbert Guitar Solo
Still Ain't Enough For Me
Sweet Home Iwate (Acoustic)
Whre Do I Fit In? (Acoustic)
The World Is On The Way (Acoustic)

CD-15
Voodoo Kiss (Acoustic)
Carry On (Acoustic~Electric)
Around The World
As Far As I Can See
Billy Sheehan Bass Solo
Addicted To That Rush
To Be With You
Colorado Bulldog
Brown Sugar (Part Change)
30 Days In The Hole
Shy Boy
The World Is On The Way (Bonus Track - Sapporo Apr.17 2011)

CD-16,17 Official Bootleg "Nippon Budokan : April 25, 2011" 
CD-16
Undertow
American Beauty
Daddy, Brother, Lover, Little Boy (The Electric Drill Dong)
Green-Tinted Sixties Mind
Take Cover
I Get The Feeling
Stranger In My Life
Once Upon A Time
Road To Ruin
I Won't Get In My Way
Just Take My Heart
Merciless
Paul GIlbert Guitar Solo
Still Ain't Enough For Me
Whre Do I Fit In? (Acoustic)
The World Is On The Way (Acoustic)

CD-17
Voodoo Kiss (Acoustic)
Anything For You (Acoustic)
Carry On (Acoustic~Electric)
Around The World
As Far As I Can See
Billy Sheehan Bass Solo
Addicted To That Rush
To Be With You
The Price You Gotta Pay
Colorado Bulldog
Brown Sugar (Part Change)
Shy Boy

CD-18,19 Official Bootleg "Live From The Living Room II : Tokyo Dome City Hall: April 26, 2011" 
CD-18
Undertow (Acoustic)
American Beauty (Acoustic)
Daddy, Brother, Lover, Little Boy (The Electric Drill Dong)  (Acoustic)
Green-Tinted Sixties Mind (Acoustic)
Take Cover (Acoustic)
I Get The Feeling (Acoustic)
Once Upon A Time
Road To Ruin
I Won't Get In My Way
Just Take My Heart
Merciless
Paul GIlbert Guitar Solo
Still Ain't Enough For Me
Wild World (Acoustic)
Whre Do I Fit In? (Acoustic)
Anything For You (Acoustic)

CD-19
Voodoo Kiss (Acoustic)
Carry On (Acoustic~Electric)
Around The World
As Far As I Can See
Stranger In My Life
All The Way Up
To Be With You
The World Is On The Way
The Price You Gotta Pay
Billy Sheehan Bass Solo
Addicted To That Rush
30 Days In The Hole
Colorado Bulldog

CD-20 Live Tool Box (Mystery Disc : Live) 
Addicted To That Rush (2009 Hiroshima)
I Love You Japan ~ Baba O'riley (2009 Hiroshima)
Where Do I Fit In? (2011 Budokan)
The World Is On The Way (2011 Budokan)
Voodoo Kiss (2011 Budokan)
Anything For You (2011 Budokan)
Carry On (2011 Budokan)
Gotta Love The Ride (2014 Nagoya)
Alive And Kickin' ~ I Forgot To Breathe (2014 Nagoya)
Gotta Love The Ride (Original Mix)
I Forgot To Breathe (Original Mix)
The Monster In Me (Original Mix)
Just Let Your Heart Decide (Orignal Mix)

DVD-1 Video Tool Box #1 
 収録時間: 0時間29分19秒
Next Time Around (Music Video)
Undertow (Music Video)
All The Way Up (Music Video)
Around The World (Music Video)
Gotta Love The Ride (Music Video)
2014 Tour, Animation #1
2014 Tour, Animation #2

DVD-2 Video Tool Box #2 
 収録時間: 0時間30分32秒
Live In Indonesia 2011 (Daddy Brother、Alive And Kickin'、Hoedown、A Little Too Loose)
Mr. Big Photo Session 2014
Eric's Rehearsal At Club Citta'

WEB限定盤 
WOWOWエンタテインメントオフィシャルWEBショップにて購入可能の「WEB限定盤」には、通常盤の内容に加え、以下の特典ディスク2枚(CD+DVD)が付属されている。

CD [Pt] 11 April 2011 Fukuoka Civic Hall 
 収録時間: 0時間40分33秒
Carry On (Electric Part)
Around The World
As Far As I Can See
Addicted To That Rush
To Be With You : Including "Sakura" Electric Drill Version
Colorado Bulldog
Brown Sugar
Shy Boy

DVD [のり巻き] 
 収録時間: 0時間38分58秒
American Beauty~Daddy, Brother, Lover, Little Boy (2011 Fukuoka)
Take Cover (2011 Akita)
Just Take My Heart (2011 Akita)
The Price You Gotta Pay (2011 Akita)
Green-Tinted Sixties Mind (2011 Sapporo)
To Be With You (2011 Sapporo)
30 Days In The Hole~Colorado Bulldog (2011 Tokyo Dome City Hall)

TOWER RECORDSオリジナル特典 
TOWER RECORDSオリジナル特典として、以下の特典ディスク2枚(CD+DVD)が付属された。

CD Even More Tool Box for Tower Records Sapporo Apr. 17.2011 
 2011年札幌公演の音源を収録。
 収録時間:0時間34分4秒
Green-Tinted Sixties Mind
Take Cover
Once Upon A Time
Just Take My Heart
Addicted To That Rush
30 Days In The Hole
Shy Boy

DVD Tower Records x Club Citta' Presents Big In Store vol.5 Mr. Big Sep. 29.2014 
2014年9月29日、川崎・クラブチッタで開催されたアコースティック・ライブの模様を収録。
 収録時間:0時間18分39秒
Daddy, Brother, Lover, Little Boy
East/West
Gotta Love The Ride

演奏 
Billy Sheehan - ベース、ヴォーカル
Eric Martin - ヴォーカル
Paul Gilbert - ギター、ヴォーカル
Pat Torpey - ドラム、ヴォーカル