Kendrick Lamar's new song to sample The Isles Brothers' 'Who's That Lady'

Last week it was rumored that Kendrick Lamar would be releasing his new single sometime in the near future, and more details of that track have surfaced today. Titled 'I', the song may be entering our world as early as next week. He also tweeted the cover art, which you can see above. MTV have reported that the song samples 'Who's That Lady' by the Isles Brothers, and you can stream it below. The Beastie Boys and Charles Hamilton have sampled the song as well, so it seems to be pretty popular.