Amanda Lucille Warner (born September 12, 1982), known professionally as MNDR, is an American singer, songwriter, and record producer.

[8][9] In 1998, when Warner transferred to Macalester College in Saint Paul, Minnesota, from Portland, Oregon, she met Brian Tester through Susan Lindell, a mutual friend, and the three formed the electronic pop band Triangle.

[12] Warner relocated from Oakland, California, to New York City in mid-2009 to work as a songwriter for hire, after a publishing company scout offered her a deal to write songs for mainstream artists.

"[25] After hearing some of MNDR's music, English producer Mark Ronson invited Warner on his East Village Radio show in 2010, where he played one of her songs.

[6][29] Written by Warner, Wade, Ronson, and Q-Tip,[25] the song was released on July 9, 2010,[30] reaching number six on the UK Singles Chart.

'"[39] The accompanying music video was directed by Ssion lead singer Cody Critcheloe and takes inspiration from women such as Jane Fonda, Wendy O. Williams, and Valerie Solanas.

[48] She collaborated with the duo Sweet Valley for a five-track EP titled Dance 4 a Dollar, released on February 24, 2015, by Fool's Gold Records.

[49] MNDR described the EP as "the altered states parallel universe of East LA neighborhoods Highland Park and Eagle Rock.

It is the soundtrack to nihilist future acid punk versions of these worlds, mixed with cough syrup and taking nods from Charles Burns' Black Hole, Akira, and Love and Rockets.

"[53] MNDR collaborated with Scissor Sisters on the charity single "Swerlk", released on June 9, 2017, in celebration of Pride Month and in honor of the one-year anniversary of the mass shootings at the Pulse nightclub in Orlando, Florida.