I had a SG 5 string bass guitar at one time. I would not buy it again as mentioned above because of the neck. Too much tension in the strings for it.
And unfortunately I would think that way about the guitar also. (for the price I think there are better guitars out there perhaps, maybe it is just something with the thinner neck -hard to say but not a bass guitar in that design. Sorry but I know for sure but that was some years ago now).
As to Allman Brothers some I think became Sea Level after the demise:
Never really caught on though:
http://www.youtube.com/watch?v=JIXuCGLfcFU (a favorite song).
Album the song is on:
http://www.youtube.com/watch?v=d5zWvZWgrs0A few songs of that will warm you up to the Allman Brothers although different.
Actually an ugly time in the history of music since Disco was big at the time for some reason no one like me knows.
Like Trance music nowadays for some other reason no one like me understands.
This concludes your music history lesson for today. Music to shake your finger at, and perhaps not your index finger.