In 1627 he went to Bergamo, probably because he had an opportunity to be maestro di cappella at a place where he could build up the music program from scratch.
Alessandro Manzoni | Alessandro Volta | Alessandro Scarlatti | Alessandro Farnese | Alessandro Mendini | Alessandro Ballan | Alessandro Safina | Alessandro Del Piero | Alessandro Cagliostro | Bruno Grandi | Alessandro Baricco | Alessandro | Alessandro Ripellino | Alessandro Magnasco | Alessandro Gherardini | Alessandro Barsanti | Alessandro Vespignani | Alessandro Talotti | Alessandro Riguccini | Alessandro Peretti di Montalto | Alessandro Pasqualini | Alessandro Mussolini | Alessandro Malaspina | Alessandro Haber | Alessandro Grandi | Alessandro Galilei | Alessandro Farnese (cardinal) | Alessandro Deljavan | Alessandro Cesarini | Alessandro Bonci |
Dedications in his works suggest Riccio knew other composers such as Giovanni Picchi, Alessandro Grandi, Giovanni Battista Grillo and Giacomo Finetti.
Roche published editions of music by Francesco Cavalli, Giovanni Battista Crivelli and Alessandro Grandi, and rediscovered many works from the period that had become forgotten.