HOME BASE: North Jersey and Southern Ocean County

STYLE: Covers galore. Professionally playful, silly and self-deprecating, this duo’s marathon sets include cow bell, a conga line, sing-along classics and an ever-growing repertoire of “new stuff” to set the mood for a beach party.

LINEUP: Bill Hadam and Andy Hladek, vocals and assorted strings, props and accessories.

WORD UP: “New Jersey’s first two-man quartet” proclaims, “The more you drink, the better we sound!”

FUN FACT: This summer is the guys’ 13th at the Surf City Hotel, with a newly remodeled Beach Club and a new, earlier…