"I hated math," said the trumpet player. "They made us learn Calculus. Calculus has to be the toughest math course in the world."

"Aw, yer nuts," said the bass man. "I hadda learn Trig. Trigonometry is by far the hardest math course ever; it's ten times harder than Calculus."

"You guys hafta be kiddin'," the guitarist shook his head. "You ever hear of subtraction???"