Timbaland and Jay Z of course work well together—have for years—as the hip-hop veterans are joining forces yet again on Timbaland's new Textbook Timbo project. Above we get a behind-the-scenes look at Timbo in the lab with J-Roc, as they are previewing the collaborative record, dubbed "Bounce." The track is indeed a bouncy affair, with Timbaland also awarding with some bars. So to get a taste of the latest from Tim and Jay, press play above. Thoughts so far?