Holiday gamblers, catch Irma, swamp pop, doo wop

If Christmas tradition includes a trip to the casino with the in-laws, check out some of these concerts while you’re sipping free-flowing Bloody Marys and putting another penny in the slot machine.Soul Queen of New Orleans Irma Thomas performs Saturday at Marksville’s Paragon Casino and Resort. $15. 9 p.m. Swamp pop singer-guitarist Kenny Fife and 1950s doo wop band Na Na Sha visit Hollywood Casino downtown. Fife on Friday, Na Na Sha on Saturday; both shows are $5 and last from 9 p.m. to 1 a.m.