Home Page Replica is/was one of the earliest collections of material about Captain Beefheart and the Magic Band on the web. It's updated infrequently.
(2014/03/31) This Hour Of Slack episode has several Beefheart covers in the latter half of the show. Also, see this Octopus Pie comic.
(2013/08/24) Lunar Notes, the story of Bill Harkleroad/Zoot Horn Rollo's experience in the Magic Band, is back in print.
(2012/09/21) I stumbled onto the CD of the live performance of the Magic Band in Oxford, UK, in 2005. Why didn't someone tell me about this before so I could have spent 7 more years of my life able to listen to this? "My Human Gets Me Blues" on this album is possibly my favorite version of my favorite song ever.
Older news. Not necessarily complete.