By Sean C. Morgan
Of The New Era
The Oregon Jamboree is doubling down on its annual Thursday night kickoff party this year in appreciation to the community and as a fund-raising tool for the Sweet Home School District’s arts programs.
Moving beyond local acoustic performances by local singers on a flatbed trailer, the kickoff party will include a full-blown concert headlined by Jamie Lynn Spears, sister of pop singer Britney Spears. Opening for her…