While a select few don't know who she is—and others think she's Oprah—most are still in shock over the sudden death of Whitney Houston at age 48 yesterday. Around the city, people have been paying tribute to Houston from the Apollo to the subways—and last night, an impromptu singalong of "I Will Always Love You" was captured on the 2 Train. Watch it below (just don't expect that they even remotely sound anything like Houston).