With that Jay Z / Linkin Park collaboration in the chart this week - putting the former's track 'Encore' with the latter's song 'Numb' - word is the rapper and the band have been in the studio and recorded six similar tracks combining Jay-Z and Linkin Park tunes - taking the ever popular 'mash up' movement to a new level.
Commenting on the project Jay-Z told reporters last week: "The first thing we said to each other is what we're here for. I'm not trying to be Linkin Park and you're not trying to be Jay-Z. I'll bring what I do to the table, you all bring what you do to the table and we mix it and we uncompromise and have fun with it."