Dave Portnoy denies hanging out with ‘RHONY’ star Ramona Singer Gotham Rex 4 years ago Dave Portnoy’s Bravo crossover appears to be fan-fiction. Source: NY Post click here for more… Share: London Premiere of Dave Malloy’s Ghost Quartet Begins October 24DateOctober 24, 2019In relation toPlaybillLondon Premiere of Dave Malloy’s Ghost Quartet Opens October 31DateOctober 31, 2019In relation toPlaybillDave Malloy’s A Cappella Musical Octet Opens at the SignatureDateMay 19, 2019In relation toPlaybill