"Venus on Earth" by Dengue Fever
"Ultimate RUN/DMC" by RUN/DMC
"Aswad" by squaremeter
"Collide" by Beats Antique
"Treats" by Sleigh Bells
"Into the Trees" by Zoë Keating
"How To Destroy Angels" (EP) by How To Destroy Angels
I also bought year of Pandora One, which is exposing me to a lot of other music to buy (e.g., Beats Antique). Here's my Pandora profile.