synesthete
Triathlete
A button collector??
movie pirates
You can call that person a "singer" or you can call that person a "vocalist."
meterologist
meterologist
It could be a chronophile (one who is obsessed about time).
an astro nut!
sociopath
skull collector
vamp freaks
Lycanmaniac --------------------------------------------------------------------------------------------------------- Lycanophile??
Party pooper?
You !
Workohalic or social
Someone who is obsessed with themselves is commonly referred to as narcissistic or self-absorbed.