It was the KB Theater, alright, no doubt about it, Maja Ivarsson recalls thinking one recent Friday night in April. The same red-hot nightclub in her Swedish hometown of Malmo where her band the Sounds had first cut its punky power-pop teeth over two decades earlier — same layout, same seating, same beer-dispensing bar. But as the group took the stage for its full-production livestream “Safe and Sound” concert to premiere its rollicking new Things We Do for Love hookfest — which was out on Friday (June 12) — there was just one small difference. Looking out on where the adoring crowd should be, the kinetic blonde sparkplug was rattled at first. “Because there was obviously no one in the audience, so it was super-strange because we’ve played that club so many times,” she sighs. “But I tried ...