MTV.com News — 'Transformer' is among 60-70 songs Swizz says Brown has recorded.By Shaheem Reid, with additional reporting Sway Calloway and Rahman Dukes Lil Wayne and Chris Brown Photo: Jive The O.D.: A Mixtape Daily Exclusive Greetings, ladies and gen... more info

MTV.co.uk News — Nas and Nelly have been added to the Orange RockCorps line-up.  The huge-selling rap heavyweight and plaster-faced chart-topper will take to the stage at London’s Royal Albert Hall... more info

MVSW — Here’s the old school for this week: Nas ~ “If I Ruled the World” Nas. Lauren Hill singing the hook. Hype Williams on the visuals. One of 1996’s finest. Samples: Kurtis Blow ~ “If I Ruled the World“ The Delfonics ~ “Walk Right Up to... more info

MTV.com News — We try to figure out if Fif's line was a dis, in Off the Dome. By Shaheem Reid 50 Cent and Jay-Z Photo: G-Unit/Roc-A-Fella 50 Cent and Jay-Z started out dissing each other, then they became somewhat cool, went on the road together, collabo... more info

MTV.com News — 'When I look at the top 10 MCs, I look at substance, people who bring something to the game,' says Roth.By Shaheem Reid Asher Roth Photo: SRC Kid Cudi and Asher Roth are two MCs that are soaring. They're really earning respect in the rap g... more info

MTV.com News — 'Some people wanna be a lyricist. Me, I wanna be real,' Jeezy says of his potential placement on our list of 2009 Hottest MCs in the Game.By Shaheem Reid Young Jeezy Photo: CTE The Snowman can bring the heat in any weather. Young Jeezy has... more info

MTV.com News — Chef says he's contemplating Young Jeezy for part three, in Mixtape Daily. By Shaheem Reid Raekwon, Mobb Deep and Nas Photo: LOUD Cornerstone Credentials   We heard the album last night, son. Raekwon's Only Built 4 Cuban Linx II is a ... more info

Culture Bully — Interview footage with Nardwaur and Nas from the Rock the Bells stop in Vancouver. more info

MTV.com News — Conservative talk-radio host uses Jay's dis as an opportunity to slam Obama.By Kyle Anderson Jay-Z Photo: Frazer Harrison/ Getty Images Jay-Z has been in plenty of battles with other rappers over his long career (including high-profile lyr... more info

MTV.com News — The Fox News host calls rapper 'a regular Otis Redding' after playing leaked track.By Jayson Rodriguez Jay-Z Photo: Frederick M. Brown/ Getty Images Bill O'Reilly is back at it again. The conservative talk-show host criticized Jay-Z on Mon... more info