duo albums seem to be trendy in hiphop

dirty south hiphop artist and one of the best lyrists in the game today ludacris is trying desperately to spark the attention and interest of his label dtp distrubing tha peace by doing a duo album with labelmate shawna for those who dont know her she did that song getting some head a too short remake after word of this got out 50 cent discussed doing the same thing with eminem which would be epic so i was thinking what other dynamic duos could do this the jay and kanye lupe and common nas and jay fabolous jeezy even drake and wayne for you rap fans what do you think anymore ideas of dynamic batman and robin duos doing an album together