On Friday, Feb. 24,  Andrew Dostie, will perform cover songs and an occasional original, from 7:30 to 10:30 p.m., at Pedro O’Hara’s, 134 Main St., Lewiston. On Saturday, from 8 to 11 p.m., Pedro’s hosts Ron Bergeron, above, who will take requests from a wide variety of genres and styles, including quiet sentimental pop ballads, high-energy rock anthems, country, blues and American standards.