Observer Editor, Free
Jazz Lab Ensemble & Jazz Ensemble: U-M Music School.:
Ellen Rowe & Dennis Wilson direct these jazz student ensembles in a program featuring guest drummer Jeff Hamilton, a California-based musician renowned for his unusually melodic drumming and for the crisp swing & drive of his rhythms. 8 p.m., Rackham Auditorium. Free. 615–3204., . . . . . .