Maria Concepción Balboa Buika (born May 11, 1972, in Palma de Mallorca) known as Concha Buika and by the stage name Buika, is a Spanish singer. Her album Niña de Fuego was nominated for the 2008 Latin Grammy Award for Album of the Year and La Noche Mas Larga was nominated for Best Latin Jazz Album at the 56th Annual Grammy Awards.