He has mixed a wide variety of records including Cosmic Hallelujah by Kenny Chesney, Lights Out by Ingrid Michaelson, The Mountain by Dierks Bentley, When I Was Younger by Colony House, and Eye On It by TobyMac.

With numerous years of experience in the studio, Shippen has mixed multiple platinum and gold records and hundreds of charting singles and albums, including nine Grammy Award-winners.

[2] Shippen has mixed, engineered, and/or produced music for respected artists in a variety of genres, from Death Cab for Cutie, A Fine Frenzy, Cage the Elephant and India.Arie to the Jonas Brothers, Marc Broussard, Eric Church and Robert Randolph.

[5][1] Shippen resides in Nashville, Tennessee and works out of Robot Lemon, his private Solid State Logic hybrid studio, where he mixes.

In 2018, he founded SongFarm alongside songwriter Ross Copperman, a non-profit organization that builds recording studios and provides musical creative opportunities for under-served high schools.