Fundraiser features "Cool Jazz on a Hot Summer’s Night"

The Billy Harper Band performs "Cool Jazz on a Hot Summer’s Night" at Silvergate's event benefiting The Angel Society and its scholarship fund on June 16. Alessandra Generoso photos (The Billy Harper Band performs "Cool Jazz on a Hot Summer’s Night" at Silvergate's event benefiting The Angel Society and its scholarship fund on June 16. Alessandra Generoso photos)