I only visited Lisbon once, three years ago. I was quite taken by its charming shabby appearance and lush Jacaranda avenues. I long to return and wander down the small streets of Alfama. Meanwhile I listen to Mariza and let myself be smitten by her unique voice and extraordinary persona. Her album 'Concerto em Lisboa' is a pearl in the sea of music
Look her up:
http://www.youtube.com/watch?v=OzrUs08-SWs&feature=related