The Bar/Lounge at Hotel Modigliani
Hotel Modigliani's bar/lounge is endorsed by those who travel for a living. Of the 4 publications that we tracked, 2 recommended the bar/lounge, such as Rough Guide and EuroCheapo.
Hotel Modigliani 
 Rough Guide
 EuroCheapo
 ""A young artist couple run this tastefully modern hotel with a small garden courtyard on a quiet street just off Piazza Barberini" 
 "The Hotel Modigliani offers a lovely garden and a spacious lounge with a drop-down screen for spontaneous film screenings and football games"