What promises to be the coolest event of the campaign is happening in Cleveland, Ohio next Wednesday when Jay-Z performs at a rally for Barack Obama – introduced by LeBron James. Obama has become a fan of Jay-Z during the campaign and the rapper is one of dozens to record a song featuring lyrics about the Democratic candidate.

“It’s Ms No More Drama and Barack Obama of rhymers/Feel honoured.”

Here it is, with Mary J Blige, You’re All Welcome:

Will.I.Am performed Yes We Can at the Democratic convention in Denver and the song has become an anthem for the campaign but I’ve always found it a little insipid. For me, the best Obama tribute is Black President by Nas, featuring (and subverting) 2pac’s lyric from Changes:

And although it seems heaven sent
We ain’t ready, to see a black President