CNN and Universal Music Group have announced that comedian-actor-musician Fred Armisen will host a new series that looks into Universal Music Group’s vaults — the world’s largest music archives — featuring original master recordings, rare photos and performances, alternative album art and music videos from Nirvana, Guns N’ Roses and many others. Produced by UMG’s film and television division Polygram Entertainment, Time Studios and Known Originals, the CNN Original Series will premiere later