Haha we also use the same ones! And this...
(Set to Oscar Meyer Weiner jingle)
My Sorority has a first name
It's S-I-G-M-A
My Sorority has a second name
It's D-E-L-T-A
And the last one is the one for you
And you can spell it...
T-A-U
Cuz sigdelts seem to have a way
To brighten up your darkest day!