On Friday, May 5, from 8 to midnight, The Youngerbloods, comprising dynamic vocalist ‘Mama’ Meg and Melvin Gradiz, a blues guitarist from New Orleans, will perform at Pedro O’Hara’s, 34 Main St., Lewiston. The duo plays original music rooted in jazz and blues, and also re-invents 1960s-era hits of legends such as James Brown, Otis Redding, and The Beatles.  On Saturday, Tattooed Lies will perform from 8 p.m. to midnight. Tattooed Lies is a four-piece band covering great hits from the ’70s and ’80s.