wrestling (ROH, CZW, IWA-MS, PWG, Chikara, puroresu, lucha), sport (football, basketball ets.), movies, books, comics, astronomy etc...
My Dying Bride, Moonspell, In Flames, Misteria, Sirrah, Lacrimosa, Children of Bodom, Anathema, Candlemass, Cradle of Filth, Inner Silence, Arch Enemy, Entombed, Dark Tanquillity, Lux Occulta, Tristania, Sacriversum and many others :)