"What would I do without you?"

[CatastrophyKid.]

Songs about best friends.
(:

Go.

[AbbeyCarbs]

My Best Friend - Weezer
We All Roll Along - The Maine
We'll All Be - The Maine
Let it Roll - All Time Low
Weekend Warriors - A Change of Pace
Along the Way - Thee Armada

[Hamlet]

Westlife - World of Our Own