JEFFERSON PARISH, La. — Jefferson Parish officials are set to unveil the entertainment lineup for this year’s Uncle Sam Jam on Wednesday morning.
Now in its 31st year, Uncle Sam Jam is expected to once again feature a mix of local and national acts, including Grammy-nominated artists.
The free festival attracts thousands of people each year to Metairie for a day of live music, food, and family-friendly activities ahead of the Fourth of July holiday…