Via O-Dub: a face-melting mix of choice tracks from the legendary NYC reggae label Wackies. ("Time is Now"--the first video clip--is a scorcher.)

New Chairman Mao soul mix up at Spine.

Play Jazz Loud, all excited about next summer's World Cup, has a new "Africa Sessions" mix.

Live set from Stretch Armstrong dripping with summertime jewels.

A few months late on this one: a mix of French psych and folk by D*I*R*T*Y Sound System.

And despite the sub-low expectations I have for Blueprint 3.0, a clever commercial from Jay-Z: