The Naked Lounge, at 11th and H, opened its music venue last month with a bang. Since February, the locally-owned coffee shop has been serving joe from it's newest downtown location in the Retrolodge. But after fitting a stage and about 50 seats into the space next door and adding beer and music to the menu, it's now turned into Sacramento's newest late night destination. The Golden Cadillacs rocked a packed house on Oct. 15, and has since earned a spot as the venue's house band, a regularly appearing act. Saturday, Oct. 24, Chicago singer-songwriter Joe Pug and Davis musician Katie Jane performed. About 8 p.m., beer bottles began clanking in the darkened room as 25 people settled in f