MMMBop

[A]   [E]   [D]   [E]
(Chorus) - [A] , [D] , [A] , [E]

(Intro)

Oh oh oh oh oh
Yeah

[A]You have so many rela[E]tionships in this l[D]ife
Only o[E]ne or two will l[A]ast
You go through a[E]ll the pain and st[D]rife
Then you turn your b[E]ack and they're gone so [A]fast

[A]    Oh[E] yeah     [D]            [E]
And they're gone so f[A]ast[E], y[D]eah[E]
[A]Oh
So hold on the o[E]nes who really [D]care
In the en[E]d they'll be the only ones th[A]ere
And when you get [E]old and start losing your [D]hair
Can you tell [E]me who will still c[A]are?      [E]              [D]                     [E]
Can you tell me who will still ca[A]re?      [E]               [D]
Ooooh[E] ok yeah

M[A]mmbop, ba duba dop
B[D]a du bop, ba duba dop
B[A]a du bop, ba duba dop
[E]Ba du
Yeah
[A]Mmmbop, ba duba dop
[D]Ba du bop, Ba du dop
[A]Ba du bop, Ba du dop
[A]Ba du
Yeah

This is continuous throughout the song if I'm thinking correctly
It should be quite easy to catch onto, but if you do find it difficult, play along
to the song and you'll be able to get the hang of it.