One of this blog’s favourite bands, them:youth, are offering a free MP3 in exchange for a tweet. Only problem is you’ll be a one-off spammer – the requisite tweet is “Get themyouth’s song In Your Way for free in exchange for one tweet”. To-the-point yes, but likely to induce tuts from those relying on your normally wise words…
If you’re weighing up the merits of annoying your followers versus getting a free tune, listening to it might help.