Career
Producer credits: Frank Black albums True Blue, Show Maine Your Tears, 93-03 and Devil"s Workshop, all released on Cooking Vinyl. Black Liquor by Dash Rip Rock, released in 2012 on Alternative Tentacles. In The Night, the 1998 album by Famous Monsters, released by Bong Load Custom Records.
The Chaos In Order by the Los Angeles group Let"s Go Sailing.
The Pixies song "Bam Thwok" (the first official number 1 track on the United Kingdom Download Chart on June 23, 2004). Engineering credits: Jello Biafra and the New Orleans Raunch & Soul All-Stars (released in 2015 on Alternative Tentacles), "Ain"t That Pretty At All" by the Pixies (a Warren Zevon cover from the Artemis Records album Enjoy Every Sandwich: The Songs of Warren Zevon).
Frank Black"s albums Black Letter Days (Cooking Vinyl), Honeycomb (Electric and Music Industries / Back Porch Records), One More Road Foreign The Hit and Snake Oil. The Breeders 2009 European Parliament, Fate to Fatal, the 2008 4AD Records album Mountain Battles, and the song "German Demonstration" (the B-side to the vinyl 7" single, "We"re Gonna Rise").
¿Which Side Are You On?, the 2012 album by Ani Difranco.
"Goin" Home" by B.B. King with Ivan Neville"s Dumpstaphunk (the title track from the Vanguard Records album Goin" Home: A Tribute To Fats Domino). Alligator Records" American Patchwork by Anders Osborne. Sub People’s Records" Dynamite Steps by The Twilight Singers and Saturnalia by The Gutter Twins.
Bloodshot Records" Can You Deal With lieutenant? by Andre Williams & the New Orleans Hellhounds.
Ben Harper"s Live from Mars (2nd engineer). Here Comes That Weird Chill by Mark Lanegan (assistant engineer).
Various recordings by Paul Avion. "Hard Luck Guy" by Greg Dulli (featuring Quintron), released in 2007 by Shake-lieutenant Records, as part of a series covering the songs of the late Muscle Shoals guitarist and songwriter Eddie Hinton.
Musician credits: The Breeders, "Pinnacle Hollow" (bass).
Frank Black & the Catholics, "Velvety" (percussion). Greg Dulli, "Hard Luck Guy" (drums). Mumphrey was the stage sound mixer for the Pixies" 2004 reunion tour, documented in the film loudQuietloud: A Film About the Pixies.
He also worked as a staff engineer at Sound City Studios in Los Angeles, and Studio in the Country, in Washington Parish, Louisiana.
In 2013, Mumphrey played a bit part as a recording engineer on the series finale of the Home Box Office television show Treme, "To Mission New Orleans".