From 2002 to 2003, Katz served as musical director for Ms. Dynamite, during which time she won the Mercury Prize for her debut album, A Little Deeper; two Brit Awards, including Best British Female Artist, and three MOBO Awards.

In 2010, Katz co-wrote the ballad "Be Good to Me" for Sia's fifth studio album, We Are Born.

Katz occasionally works in film.
He has been featured on the scores for the 2002 film City of God and the 2006 documentary ...More Than 1000 Words, and served as music supervisor on the 2008 film Ball Don't Lie.
From 2002 to 2003, Katz served as musical director for Ms. Dynamite, during which time she won the Mercury Prize for her debut album, A Little Deeper; two Brit Awards, including Best British Female Artist, and three MOBO Awards.
In 2010, Katz co-wrote the ballad "Be Good to Me" for Sia's fifth studio album, We Are Born.
Katz occasionally works in film. He has been featured on the scores for the 2002 film City of God and the 2006 documentary ...More Than 1000 Words, and served as music supervisor on the 2008 film Ball Don't Lie.
Simon Katz