The Advocate 's Julie Bolcer reports: Almost 30 years have passed since Dionne Warwick and friends Elton John, Gladys Knight, and Stevie Wonder recorded their smash-hit charity single, “That’s What Friends Are For.” The song generated over $3 million for the American Foundation for AIDS Research and heralded a new era of celebrity-driven fundraising and activism. Some things have not changed for the New Jersey-born performer whose career has spanned five decades of hits. “Lyrically, it’s the same message of ‘I’m going to be there for you,’” said Warwick, 70, before a September town hall she organized on HIV/AIDS in New York City. “Friends are the ones who are there for you. That’s exactly what this is all about. Being human. Having humanity.” The town hall, presented with Harlem United Community AIDS Center, drew nearly 200 audience members, most of them African-American, to ask questions and hear perspectives from leaders in the health, policy, advocacy, and religious communities...