Def Jam history tease

RUBIN-BARTELS SANDWICH: In its history-making, culture-shaping 30-year existence, Def Jam Recordings has been defined not only by the memorable records bearing its iconic logo but also by the parade of colorful characters who’ve shaped the seminal hip-hop label. We revisit this fascinating rogues’ gallery in a thumbnail history of Def Jam as dense with boldface names as anything we’ve posted. It’s a wild ride and a good read, and if you don’t click right here right now, Mama said she’ll knock you out. (10/14p)