Tap the Power of Music! Have your 5th grade students sing the names of the 13 colonies....while swing dancing! And I guarantee they'll still be singing this song in high school. Roll Call is part of a Broadway style musical in which students sing, dance and debate their way through the Constitutional Convention of 1787. There are roles for 30 students. Download the script for $4.99. Download accompaniment CD: $9.99. Download CD with vocals: $9.99 Lead sheets can also be purchased if you prefer live accompaniment. For lead sheets and price information, e-mail: email@example.com.