Spanning a record-making career of nearly two decades, Rizzo has worked with record producers Trevor Horn, David Foster, Marius De Vries and Rob Cavallo.[5][6] In addition to collaborating with Tuvan throat singers Huun Huur Tu, Rizzo also co-founded the world/electronic act Niyaz with Azam Ali and Loga Ramin Torkian (with three #1 iTunes albums),[5] and contributed original music to the David Lynch Foundation album alongside Moby and Peter Gabriel. Rizzo has released his own solo electronic albums: Lost Art of the Idle Moment[7] (2005), Ornament of an Imposter (2008), and Looking Through Leaves (2010), with invited musicians and vocalists as contributors and The Space Left Behind.[8] Rizzo's music also appears in numerous movies and TV shows including CSI Miami and True Blood.
Rizzo is a member of the National Academy of Recording Arts and Sciences, and served on the board of Governors & Trustees (Grammy) as well as on the Producer & Engineering Advisory Board. In these roles Rizzo was partly responsible for introducing the category of Best Electronic Album.[9][10]
Rizzo participated in and hosted the HBO documentary The Song Story, which documents three unsigned music artists produced by him.[11][12]
As a composer, Rizzo is represented by the William Morris Agency. In addition to scoring films for director Michael Apted, he composed the score for the film Perfect Sisters with Oscar-nominated actress Abigail Breslin and Oscar-winner Mira Sorvino, as well as the end title for the video game, Uncharted 2.[13] Rizzo is represented by Global Positioning Services in Santa Monica, California.[14]