Shields has also remained active as a producer outside of My Bloody Valentine: his first credits were The Impossible's 1991 single "How Do You Do It?"; and "Tunnel", a track from GODs remix album "Appeal to Human Greed" (1995). He also produced Dot Allisons "Afterglow" (1997), Joy Zippers "American Whip" (2003) and The Beat Up's "Blackrays Defence" (2005). Shields has also mixed and remixed material by The Pastels, Yo La Tengo, Damian O'Neill, Mogwai, Hurricane #1, The Go! Team, Bow Wow Wow and Wounded Knees.