#2
i would call it instrumental pop
Guitars:
Ibanez RG4EX1
Epiphone SG w/EMG's

Amps:
Peavey Windsor Head w/ JSX Cab
MicroCube (for the sake of practice at college)

Pedals :
Fulltone Full Drive 2 Mosfet
Digitech Whammy
Dunlop Crybaby
#3
im really bad with genres so dont bash me please lol

but im gonna take a stab at it and say something powerpop ish
Happiness is like peeing your pants

everyone can see it but only you can feel its warmth
#4
instrumental pop/rock?
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You're just another brick in the wall