Nielsen has worked with a wide range of artists including Metallica, Rihanna, The Avett Brothers, Bob Dylan, Adele, Neil Diamond, Slayer and Weezer.
[5] Nielsen also composes music for picture and has worked on projects such as Will Ferrell's Anchorman 2 (Paramount)[6] and Casa De Mi Padre (NALA).
[7][8] He has also produced music for several hit television shows including Queer Eye for the Straight Guy,[9] America's Next Top Model, and the Duplass Brother's HBO series Room 104.
[2] Nielsen has worked as an additional Engineer on Grammy winning [10][11] recordings by Justin Timberlake and Red Hot Chili Peppers and has worked on a number of records produced by Rick Rubin including Metallica's Death Magnetic, Adele's 21, Slayer's World Painted Blood, Red Hot Chili Pepper's Stadium Arcadium, and System of a Down's Hypnotize and Mezmerize.
[1] Nielsen can be seen on screen working as an engineer alongside Rick Rubin and David Letterman in episode 4 (feat.