Do you wish you had access to a Karaoke Jukebox? Right now?
Here is a site that might interest you:
MP3Karaoke provide an online karaoke 'service' with loads of tracks to sing along to.
From Elvis to Eminem, Lopez to Lennon there are loads of songs for everyone to murder at their leisure, either in the comfort of their own homes, or even at an office party.
If you've ever spent anytime standing in front of the mirror shouting into your hairbrush or if you know all the words to 'I will survive', then this site should give you some fun.
Next Generation Portable Music