Question Best Fado Restaurants in Lisbon for a Special Occasion

Hi everyone, my family is traveling to Portugal for our son's wedding, and as the groom's parents, we're looking for a memorable Fado restaurant experience in Lisbon. We want something authentic, with great food and atmosphere, but also suitable for a special occasion like this. Does anyone have recommendations for Fado restaurants that fit the bill? We're hoping to make this part of the trip unforgettable. Thanks in advance for your suggestions!