Yahoo! Music — Reuters - Hip-hop star Jay-Z will play two free concerts this weekend in support of voter registration and the campaign of Democratic presidential nominee Barack Obama for the upcoming U.S. presidential election. more info

Reuters — NEW YORK (Billboard) - Hip-hop star Jay-Z will play two free concerts this weekend in support of voter registration and the campaign of Democratic presidential nominee Barack Obama for the upcoming U.S. presidential election. more info

E! Online — Jay-Z is temporarily trading Beyoncé for Barack. The hip-hop heavyweight announced he'll perform two free shows this weekend in Detroit and Miami as part of a voter-registration... more info

USA Today Music — Jay-Z is doing an encore for Barack Obama. The 38-year-old rapper, a vocal supporter of the Democratic presidential candidate, ... more info

Yahoo! Music — AP - Jay-Z is doing an encore for Barack Obama. more info

Associated Press — LANSING, Mich. (AP) -- Jay-Z is doing an encore for Barack Obama.... more info

Pitchfork — He may not be a president himself any longer, but Jay-Z's certainly got his opinions on who should hold the highest office in the land. A prerecorded message from the rapper urging support for the presidential candidacy of Illinois Senator Barack Oba... more info

Pitchfork — He may not be a president himself any longer, but Jay-Z's certainly got his opinions on who should hold the highest office in the land. A prerecorded message from the rapper urging support for the presidential candidacy of Illinois Senator Barac... more info

AngryApe — The hip-hop star wants people to register and vote at the upcoming election more info

The Music Slut — Catch him this weekend at:October 4thDetroitCobo ArenaOctober 5thMiamiBayfront ParkFor further info, head here.MP3: Jay Z & Fabolous - Brooklyn more info