#StudioSounds: Designer's Mixmusic
I have recently discovered Designer's Mix, an online site containing designer- and coder- friendly soundtracks of awesomeness.
I don't know about you, but there's only certain things I can listen to when I'm coding, and I do get bored of stuff pretty quickly ... but this site has proved to be a great resource:
Visit the site and check out some of the mixes, I especially enjoy anything by Jonny Delap
If you're struggling to get going this monday (much like myself...) check this one out by Jonny Delap: