Capitol/Priority Records is releasing The Best of NWA: The Strength of Street Knowledge, a CD containing the greatest hits and music videos from the California group that revolutionized gangsta rap. The greatest hits collection The Best of N.W.A: The Strength of Street Knowledge. The 17-track CD . All the band's most iconic tracks are present, including 'Straight Outta Compton,' 'F*** Tha Police' and 'Express Yourself.' N.W.A. has been back in the spotlight of late thanks to the book 'Ruthless: A Memoir' by Jerry Heller, who co-founded Ruthless Records with Eazy-E and was home to N.W.A. during its heyday.