The music legend says she is no longer looking for a relationship and would rather let life unfold naturally. At 73, Chaka Khan has reached a point in her life where she says she is perfectly comfortable without a romantic partner. In a recent interview with The Observer, the legendary singer was asked about the things she is still waiting for in life. Rather than reveal too much about her personal wishes, Khan said she prefers to let life happen naturally. “I’m not looking for that. I’m partnered out,” she said. For Khan, being single does not appear to be …