New Orleans and West Africa meet (reunite, really) in the funky, bluesy, reggae-fied musical melting pot cooked up by Charles Neville & Youssoupha Sidibe, with backing group Mystic Rhythms, at One Longfellow Square (181 State St., Portland) at 8 p.n. Tix: $25-$30 (all ages). 761-1757. onelongfellowsquare.com.