TrueFire have another sale going on.
$5 for rock, blues, jazz, acoustic, country, etc., etc. sets of lessons. The selection of sale items changes every hour. Sale is on until 12pm EDT Monday 8th May. You can check out some free lessons on there before buying...
TrueFire are running a 12 day turnover of deals leading up to christmas. The deals change every day. Already on day three (as of 16th December)!
I'm keeping an eye on the $5 download...