I checked the bands myspace page and his name is Dustin Allen.

Math is used in band because you have to count your beats as you go or else you will lose track. Eg:

1 2 3 1 2 3 1 2 3 1 2 3

and so on.

mathematics is math math is short for mathematics

Mathematics
"mathematics" is a plural noun already, the subject is Mathematics!

L Rodman has written:

'Abstract band method via factorization positive and band extensions of multivariable almost periodic matrix functions, and spectral estimation' -- subject(s): Lifting theory, Factorization (Mathematics), Toeplitz operators