HPV, Get Vaccine! Video - A Public Service Announcement from Group Heath Cooperative. Principal Investigator - Nora Henrickson; Project Manager - Heidi Berthoud; Videography - Melissa Parson; Drumset/Backup Vocals & Audio Engineering - John Ewing; Bass - Camilo Estrada; Backup Vocals - Zoe Bermet, Camille Campbell & Terry Burgess.