An idea that I got from Sibling 2.

I don't own anything.
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K-2SO: I'm going to sing a song!

Orson Krennic: Oh dear.

Jyn Eros: plz make it some normal song

Chirrut Îmwe: Do we ever have normal songs?

Baze Malbus: What song is it K2?

K-2SO: I'm going to sing the ABCs!

Cassian Andorrook: ... why the ABCs?

K-2SO: Because I want to

Bodhi Andorrook: K2 acting normal?!? THIS MUST BE A CRISIS

Orson Krennic: Let's just see what happens. K, take it away.

K-2SO: 😄 Orson appreciates me

K-2SO: ABCDEFG

K-2SO: HIJKLMNOP

K-2SO: QRSTUV

K-2SO: WXY and Z

K-2SO: Now I know my ABCs

K-2SO: Next time, won't you sing with me?

Orson Krennic: *applauds for normality*

Jyn Eros: K2 acting innocently? This is new

Cassian Andorrook: K2, where did the change of heart come from?

K-2SO: who cares? Come on! Sing with me!

Orson Krennic: No

Bodhi Andorrook: ABCDEFG

Jyn Eros: HIJKLMNOP

Cassian Andorrook: QRSTUV

Baze Malbus: WXY and Z

Chirrut Îmwe: Now I know my ABCs

K-2SO: Next time won't you sing with me?

Cassian Andorrook: I don't know whether to feel stupid or overjoyed by this

Orson Krennic: I would choose stupid.

Baze Malbus: Of course u would

K-2SO: If we said one letter for the alphabet, round robin, would u play Orson?

Orson Krennic: ??

K-2SO: Like Chirrut says 'A' and Jyn says 'B' and you say 'C' and so on and so forth until we all say a letter and then we start the circle again

Orson Krennic: Fine...

Bodhi Andorrook: I'll start!!

Bodhi Andorrook: A

Jyn Eros: B

Cassian Andorrook: C

Baze Malbus: D

Orson Krennic: E

Chirrut Îmwe: F

K-2SO: U!

Orson Krennic: K2!!

Cassian Andorrook: U LITTLE SNEAK!!

K-2SO: Hehehehe

Cassian Andorrook: Whyyyy K2

K-2SO: ABCDEFU

Jyn Eros: ABCDEFU

Bodhi Andorrook: ABCDEFU

Chirrut Îmwe: HAHAHAHAHA

Baze Malbus: Why must this chat be so weird?
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Abcdefu
Hijklmnfu
Qrsfuv
Wxfuz
Now they're stuck in your head too
That's the end, so please review!

Update, Sep. 2022: TikTok singer Gayle must have seen this chapter. If so, hi Gayle!