On the Forum page, up above the the top of the thread list, is a search box labeled "Digitrad and Forum Search." If you enter the song title there, you'll pull up a list of threads from the past that you can click into and see what people said about this song. A couple of them looked really interesting.
By clicking on the User Name, you will requery the forum for that user. You will see everything that he or she has posted with that Mudcat name.
By clicking on the Thread Name, you will be sent to the Forum on that thread as if you selected it from the main Mudcat Forum page.
By clicking on the Subject, you will also go to the thread as if you selected it from the original Forum page, but also go directly to that particular message.
By clicking on the Date (Posted), you will dig out every message posted that day.