Sam:
Jitterbug 
Jitterbug
Jitterbug
Jitterbug

Blaine (with Sam and New Directions):
You put the boom-boom into my heart (Sam and New Directions: Do, do!)
You send my soul sky high when your lovin' starts
jitterbug into my brain (Sam and New Directions: Yeah, yeah!)
It goes a (bang-bang-bang) 'til my feet do the same

Sam (Blaine and New Directions):
(Ah, ah) But something's bugging me
(Ah, ah) Something ain't right
(Ah, ah) My best friend told me 
(Ah, ah) what you did last night
(Ah, ah) You left me sleepin' 
(Ah, ah) in my bed
(Ah, ah) I was dreaming, but 

Sam with Blaine and New Directions:
I should have been with you instead

Blaine and Sam with New Directions:
Wake me up before you go-go 
Don't leave me hanging on like a yo-yo
Wake me up before you go-go
I don't want to miss it when you hit that high
Wake me up before you go-go
'Cause I'm not plannin' on going solo
Wake me up before you go-go whoa

Blaine and Sam:
Take me dancing tonight
I wanna hit that high yeah, yeah

Blaine (with Sam and New Directions):
You take the grey skies out of my way (Sam and New Directions: Do, do)
You make the sun shine brighter than Doris Day
You turned a bright spark into a flame (Sam and New Directions: Yeah, yeah)
My (beats per minute) never been the same

Sam (Blaine and New Directions):
(Ah, ah) 'Cause you're my lady,
(Ah, ah) I'm your fool
(Ah, ah) It makes me crazy 
(Ah, ah) when you act so [bad word] (Ah, [bad word] on, baby, 
(Ah, ah) let's not fight
(Ah, ah) We'll go dancing, 

Sam with Blaine and New Directions:
Everything will be all right

Blaine and Sam with New Directions:
Wake me up before you go-go 
Don't leave me hanging on like a yo-yo
Wake me up before you go-go
I don't want to miss it when you hit that high
Wake me up before you go-go
Cause I'm not plannin on going solo
Wake me up before you go-go whoa

Blaine and Sam:
Take me dancing tonight

Sam with New Directions:
I wanna hit that high (Blaine: yeah, yeah)

Sam and Blaine with New Directions:
Yeah, yeah, yeah baby! (Blaine: Who!)

Sam:
Jitterbug

Blaine and Sam:
Cuddle up, baby, move in tight
We'll go dancing tomorrow night
It's cold out there, but it's warm in bed
They can dance, we'll stay home instead (Blaine: Yeah-yeah)

Sam:
Jitterbug (Blaine and Sam: Oooh)

Blaine and Sam with New Directions:
Wake me up before you go-go 
Don't leave me hanging on like a yo-yo
Wake me up before you go-go
I don't want to miss it when you hit that high
Wake me up before you go-go
'Cause I'm not plannin' on going solo
Wake me up before you go-go whoa
Take me dancing tonight

Sam with New Directions:
Wake me up before you go-go, (Blaine: Don't you dare)
Don't leave me hanging on like a yo-yo (Blaine: To leave me hanging on like a yo-yo)
Wake me up before you go-go
I don't want to miss it when you hit that high (Blaine: take me dancing, I wanna go, go, go)
Wake me up before you go-go (Blaine: Oh!)
Cause I'm not plannin' on going solo (Blaine: I wanna go, go, go)
Wake me up before you go-go (Blaine: go,go, go,go,go)
Take me dancing tonight 

New Directions:
Wake me up before you go-go (Blaine: yeah)
Cause I'm not plannin' on going solo (Sam: yeah-yeah)
Wake me up before you go-go (Blaine: yeah)
Take me dancing tonight (Blaine: Ooh) 

Sam and Blaine with New Directions:
Wake me up!