Listen to Si Quaeris Miracula (Responsory of San Antonio) online. Si Quaeris Miracula (Responsory of San Antonio) is an English language song and is sung by Coro Hispánico de Mallorca and Padre Juan Thomas. Si Quaeris Miracula (Responsory of San Antonio), from the album Early American Psalmody: The Bay Psalm Book-Cambridge, 1640 Mission Music in California: Music of the Southwest, was released in the year 1965. The duration of the song is 2:57. Download English songs online from JioSaavn.