Oh boy, here we go. A topic I can really contribute to.
Right now it's a mix of Gorillaz, Jamiroquai, and The Beatles, but I listen to Neil Cicierega constantly, so I'll put forward his album
Mouth Sounds. Note: it is best experienced (nay, NEEDED to be experienced) all at once, with headphones. Make yourself some tea/coffee, sit in a comfy chair, and drift away. (Don't let the strange opening track discourage you. It's stupendous after that.)
Here's the playlist on youtube