Good Songs To Sing On Karaoke?

I'm going on holiday in a few weeks and i'm a karaoke addict. When i'm on holiday it's the only chance i get to do it and i'm going to spain for 4 weeks so i'll be doing a lot of karaoke haha..I'm 16 years old, female and i can sing pretty much anything. Especially rock like joan jett and blondie..got any recomendations of some good songs?