Day late and a dollar short. I completely missed Ed saying it WAS Music Box Dancer. Swear I read the thread, but I must have zoned out while doing so.

I don't think it sounds like in the mood, but it's rather nice backwards. Joe, just type the tune part of the ABCs in backwards. Like this:

X:1
T:Unknown
M:3/4
L:1/4
Q:240
K:C
|(E3|E)FG|ADB,|G,B,D|FG(G|G)AB|cGE|GEC|GEC|GEC|GEC:|
C3|DEF|D|B,G,|B,DF|GCG,|GEC|ACA,|CFA:|
z|(E2|E)FG|ADB,|FGz|(G3|G)AB|cGE|GEC|GEC|GEC:|