NEXT SUNDAY -- Nathan Lane will be the host for a tribute to Angela Lansbury, a benefit for the American Foundation for AIDS Research and Broadway Cares/Equity Fights AIDS. Among those scheduled to perform are Bea Arthur, Lauren Bacall, Nell Carter, Chita Rivera and Barbara Cook. The 7 P.M. show at the Majestic Theater, 247 West 44th Street, will be followed by a black-tie dinner at the Marriott Marquis. Tickets, $1,000, from (212) 997-0100.