Claudia Zannoni si approccia al canto già alla fine degli anni '90. Dopo aver lavorato per anni nel mondo del pop e della pubblicità, si dedica all'approfondimento del linguaggio jazz ispirandosi a cantanti come Nancy Wilson, Anita 'O Day, Carmen Mc Rae e seguendo seminari e workshop dedicati al jazz. Affianca l’attività concertistica e in studio di registrazione con l’insegnamento. Ha collaborato con Massimo Faraò, Phil Harper, Nicola Barbon, Rodney Bradley, Davide Palladin, Danilo Memoli, Byron Landham, Cesare Mecca, Kenny Martin e molti altri. 
 Claudia Zannoni starts singing since the late Nineties. She worked a lot with pop music as a singer and bass player and with advertising agencies too in Milan, her city. In the meantime she still cultivates her big love for the Jazz music, studying its language inspired by her favorites singers as Nancy Wilson, Anita 'O Day, Carmen Mc Rae and attending several jazz workshops. She now divides her time between recording sessions and live gigs and the teaching activity. She played with Massimo Faraò, Phil Harper, Nicola Barbon, Rodney Bradley, Davide Palladin, Danilo Memoli, Byron Landham, Cesare Mecca, Kenny Martin, Doug Lawrence and many others.