Davide Alessandro Arpa (Arpa D.) – Solo singer, vocal coach, musician, arranger, songwriter, - began studying piano and guitar at the age of 6. At 14 he approached the study of modern pop and jazz singing, starting his first amateur recordings and performances at various musical centers in the Milanese and Como areas in Italy. In 1991 he acquired the "Certificate of Average Completion in Piano" at the "G.Verdi" State Conservatory of Music in Turin . After obtaining the "Certificate of Graduation Teacher of Modern Acoustic Guitar" at Eastman in 1995 School of Music of the University of Rochester (U.S), deepens the studies of modern singing and acoustic guitar through the works and contributions of numerous teachers. In 1998 he acquired the “Certificate of Graduation on Vocal Discipline” from the University of Massachusetts (U.S.) . He has participated in numerous festivals and singing competitions. Since the 2010s he has professionally undertaken the activity of musician