Consecutive word

P.S. I Love You

'You, you, you'

Love Me Do

'love' saturates the lyric

Ask Me Why

'I, I, I, I' and 'never, never, never'

Do You Want to Know a Secret

'Closer', 'Listen'

Misery

'Misery' as rhetorical interjection

From Me to You

'to you' repeated in outro

I'll Get You

'Many, many, many'; 'never, never, never, never'

She Loves You

'Yeah, yeah, yeah'

It Won't Be Long

'Yeah' chanted throughout

Not a Second Time

'No, no, no'

Little Child

'Little child' opens each verse

I Wanna Be Your Man

Hold Me Tight

'You, you, you'; 'Tonight, tonight'

All I've Got to Do

'Call on me' repeated at bridge end

This Boy

'Boy' anchors every verse

Every Little Thing

Outro: 'Every little thing' x3

I'm Down

'Down, down, down, down' in outro

Girl

'Tit, tit, tit' backing vocal

The Word

'Word' threads through every section

Michelle

'I love you, I love you, I love you'

Day Tripper

'Day tripper' chanted across outro

Good Day Sunshine

'Good day sunshine' repeated 3+ times consecutively

Tomorrow Never Knows

Every refrain doubles its key word

She Said She Said

'No, no, no, you're wrong'

Doctor Robert

'Well, well, well'

Good Morning Good Morning

'Good morning, good morning'

Hello, Goodbye

Why ×6 (bridge); bye ×4 (bridge) + more

I Am the Walrus

'I'm cryin', I'm cryin', I'm cryin''

Flying

Ahh ×3 (verse)

The Fool on the Hill

'Round and 'round and 'round and 'round

Your Mother Should Know

Da ×3 (verse); dada ×3 (verse)

Revolution 1

'All, all, all...' outro

Revolution 9

'Number nine' loop repeated dozens of times

Happiness Is a Warm Gun

Yer Blues

"Want to die" repeated throughout

Julia

Hmm ×3 (verse)

Birthday

'party, party' / 'dance, dance'

Helter Skelter

"Tell me, tell me, tell me"; "dancer-dancer-dancer-dancer"

Back in the U.S.S.R.

'mi-mi-mi-mi-mi-mi-mi-mi-mind'

Wild Honey Pie

Title phrase repeated nine times

Glass Onion

'Oh yeah, oh yeah, oh yeah'

Dear Prudence

'Round, round, round' in bridge

Ob-La-Di, Ob-La-Da

'Ob-la-di, ob-la-da'

Everybody's Got Something to Hide Except Me and My Monkey

'Come on, come on, come on, come on'

Long, Long, Long

'long, long, long'; 'so many tears'

It's All Too Much

'Too much' repeated dozens of times

Hey Bulldog

Ha ×5 (outro)

All Together Now

Bom ×3 (bridge)

I Want You (She's So Heavy)

'Heavy, heavy, heavy'

The End

'Love you' repeated in bridge

You Never Give Me Your Money

'Came true today' x3

Because

'Love is' anaphora in bridge

Here Comes the Sun

'Sun, sun, sun, here it comes'

Come Together

'Come, come, come, come, come' in solo

You Know My Name (Look Up the Number)

'Look, look, look up the number'

I Me Mine

'I me mine' repeated nine times per verse

Dig It

'Dig it' repeated