Gonzales first began operating as Marshmallow Coast in 1996, putting out a homemade cassette that same year. Outside of an EP, The Scent of Credibility, and a split single with Midget Hairs, the Coast remained little-known prior to the 1999 release of their Kindercore label debut LP, Seniors and Juniors. A year later, Timesquare, an album Gonzales had made a few years earlier with Julian Koster (the Music Tapes, Neutral Milk Hotel), finally saw release, as did a newer recording, Marshmallow Coasting, which featured Derek Almstead and Kevin Barnes from Of Montreal. Joining the roster of Misra Records, Marshmallow Coast hit a high point in their career after releasing Ride the Lightning in 2002, which again featured the Of Montreal-assisted lineup, and the 2003 follow-up Antistar, which relied largely on Gonzales and flutist Sara Kirkpatrick and was produced by another Athens indie pop mainstay, Jason NeSmith (Casper the Cookies).
Moving operations over to another local indie, Happy Happy Birthday to Me, Say It in Slang arrived in 2006, this time under the name M Coast, reflecting a creative shift that featured contributions from Almstead acting as a second songwriter, along with new keyboardist Emily Growden and drummer Carlton Owens. Just one year later, the M Coast lineup disbanded and Gonzales reverted to the original Marshmallow Coast name for his next release, 2009's Phreak Phantasy. In 2011 they put out Seniors and Juniors Strikes Back, which featured re-recordings of the songs on Marshmallow Coast's debut along with a handful of new tracks. After a four-year break, they returned in 2015 with their ninth album, the brief but moody Vangelis Rides Again, which saw the band exploring darker tones. 2018's Memory Girl found Gonzales and his collaborators flirting with slinky synths and '80s new romantic sounds. ~ Jason Ankeny & Timothy Monger, Rovi