Many collaborations and surprise comebacks popped up in our feeds this week. First, this one by

http://youtu.be/tBfMuf_JjI0 One of the best rappers alive, featuring the lady who sang the original hook on

[youtube=http://www.youtube.com/watch?v=3X0nq5nGvPU&w=560&h=349] As a bonus, see also the 10-minute video for “Clap” also off “W.A.R.,” below. This