Music: Rock, Metal, Blues, Classical and others; history (specially ancient and medieval history); fantasy literature, specially Tolkien's works and A Song of Ice an Fire; sci-fi; bicycles; basketball
Some of my favorite bands:
The Beatles
Queen
Alice in Chains
Judas Priest
Metallica
Led Zeppelin
Black Sabbath
Soundgarden
Mastodon
Deep Purple
Pantera
Iron Maiden
Creedence Clearwater Revival
Tool
Los Tres
Los Jaivas
The Clash
Sex Pistols
Skid Row
Screaming Trees
Guns N' Roses
The Ramones
Queens of the Stone Age
Them Crooked Vultures
Nirvana
The Rolling Stones
The Who
Van Halen
Mötley Crüe
Cream
Rival Sons
Volbeat
Foo Fighters
Alter Bridge
Blues Pills
Ghost
Muse
...