Isabella DeHerdt of Ashfield performs Tuesday as Janis Joplin during Transperformance 29: LookStock, at Pines Theater in Look Park. The annual event is a benefit for arts in Northampton schools.
Isabella DeHerdt of Ashfield performs Tuesday as Janis Joplin during Transperformance 29: LookStock, at Pines Theater in Look Park. The annual event is a benefit for arts in Northampton schools. Credit: STAFF PHOTO/JERREY ROBERTS

NORTHAMPTON — This year’s Transperfomance concert, held annually to benefit the city’s schools, paid homage to the legendary Woodstock music festival at the Pines Theater in Look Park Tuesday evening.