what does [#] mean in a song title?

Question

it comes up on the computer after a lot of song titles

Answer 1

Well, there's number (as in Dave Matthews Band's "#41") and there's also sharp (in reference to a musical note) as in Dropping Daylight's "C#".

Answer 2

It just means that there's a denotement for the track, maybe it's an alternate track or a demo version. Some people when entering the info into online databases put pound signs there, despite the fact the accompanying inforamtion isn't there.

Answer 3

it could mean that there is more then one song of that title or the compooper might e lazy like mau and put # for number