Some really nice stuff from the estimable Mr. Johnson starting at about 2:55.
https://www.youtube.com/watch?v=hwXCpG9za_Y (https://www.youtube.com/watch?v=hwXCpG9za_Y)
That is without question, the best advertisement for drum accessories I've ever seen. =)
Seriously, that call-and-response thing Jimmy and Michael do is just brilliant. (certainly not to detract from the rest of the Gadd Band)