NPR: During the past 18 months, Legend spent his spare time collaborating with ?uestlove and The Roots on covers of politically motivated soul music from the 1960s and ’70s. What started as a potential single turned into Wake Up!, 11 vintage songs which are at turns optimistic and frustrated about the times that birthed them. Younger fans of Legend’s bedroom shtick are about to get a serious history lesson. (Roots fans, not so much.) Most of these songs didn’t become timeless hits that slid easily into contemporary playlists, the lone exception being Eugene McDaniel’s protest song “Compared to What,” recorded […]