The song's release may have been delayed, but on Monday, Chris Brown's "Don't Think They Know," featuring the late Aaliyah, finally hit the Web. The new track is the second single off Brown's forthcoming record, X, which is due July 16.

Of the new song, which features Aaliyah's vocals, Brown tweeted: “Hope this new single inspires change and unity! Life is a Gift. I love doing what I do. All the little things count!”

Watch the video below: