My Jukebox:
Manowar - Kings of Jita
Manowar - The Power of thy Isk
Metallica - And nothing else antimatters
Metallica - Dyers Eve
Metallica - Enter Iskman (dream of all capsuleers, also called the iskean dream)
Queen - Those were the Isks of our Lives
Sepultura - Refuse/Reisk
Traditional - Iskies in the Jar (the waitress song)

Literature
Scheherazade: Tales of Thousand and one Isk
Charles Darwin: On the Origin of Iskies

Films:
Indiana Jones: Raiders of the lost Isk

TV-Series:
ISKs in the City
I-S-Ky New York

Cat-Food:
ISKas (not to be mixed up with Isk-Ass, a rich person)

Quotations:
"Two Isk or not two isk, that is the question" (Hamlet)