The group consists of Sperber , Alfredo Austin , Christopher Diaz , Jamal Moore , and Richard Steighner .
The Exchange is an a cappella band from the United States founded in 2012 by Rochester , NY native Aaron Sperber .
The group consists of native , Alfredo Austin , Christopher Diaz , Jamal Moore , and Richard Steighner .
The Exchange is an a cappella band from the United States founded in 2012 by Rochester , NY native Aaron Sperber .