Eduardo Paniagua, born in 1952 in Madrid, Spain, is a musician and architect specializing in medieval Spanish music. He began his musical career in 1966 as part of the group Atrium Musicæ de Madrid, where he played wind and percussion instruments until 1983. Paniagua co-founded several ensembles, including Cálamus and Hoquetus, which focused on Arab-Andalusian music. In 1994, he established Música Antigua to interpret and record the Cantigas de Santa María by Alfonso X el Sabio, and Ibn Báya Ensemble with Omar Metioui for Andalusian music. Paniagua also founded the discographic label Pneuma, releasing numerous albums such as Gregorian Melodies (1996) and Mudejar Builders (1999).