So you don't recognize the name. Heck, you can't even say it. Don't let that stop you. Øya's line-up is full of weird, arty, crazy-making, amp-destroying local bands that put on a mean show.
See a late-night gig
Just because it's 11pm and the festival is "over" for the evening doesn't mean the music stops. Nighttime Øya programs a separate slate of concerts at clubs around Oslo where fans keep the party going.
Peruse the festival market
The cluster of stalls and tents sells a sweet array of old vinyl, bohemian clothes and comic books, among other wares.