Allegri, Gregorio - Biography from the Catholic Encyclopedia. Gregorio Allegri: A Potted Biography - Brief life history with links to music and analysis. Allegri, Gregorio (c. 1582 - 1652), Italy - Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays Gregorio Allegri - Wikipedia article with summary of life and works, education, benefices and appointments, and internal references to related people and topics. Classical Archives: Gregorio Allegri - Biography and sound files in MIDI format. Allegri - Brief biography from Classical Net's Basic Repertoire List with link to his Miserere. Gregorio Allegri's Miserere mei - Notes on the work and on performance by the Sistine Chapel Choir. Gregorio Allegri - Caricature, brief comments on church music, and Naxos discography.