Yes, basically this.
But there are some decent runners-up and some proper shit efforts that are nearly as bad as the Nigel's pathetic crappy "song".
Good: GOSBTS, Men of Harlech, Let em come, Greasy chip butty, Valley Floyd Road (same as Forest use but better when they sing it IMO).
Bad...
What are your best and worst?
I do quite like "Let em come" at Millwall. A good number that fits well with the club.
I think Palace and their "Glad all over" must be a contender but this is perhaps my anti Palace bias coming out. I think the crappest one is "keep right on", the dreary...