gnash (born Garrett Charles Nash on June 16, 1993) is an American singer-songwriter, DJ and producer. Before writing his own music, Nash started DJing when he was 13 years old until he began producing cover songs after college.

He released his debut EP "u" in March 2015 on Soundcloud. On December 5, 2015, gnash released his second EP titled "me", which was a compilation of his singles released in 2015. His third EP titled "us" was released in March 2016 and includes the single "i hate u, i love u" featuring Olivia O'Brien, which has peaked in the top 20 on the Billboard Hot 100 and reached number one in Australia. In October 2016, gnash released his single "home", which peaked on the Billboard Hot 100. In October 2017, Nash was featured on MAX's "Lights Down Low" which peaked at number twenty on the Billboard Hot 100, becoming his second entry on the chart, with "home", released two weeks later, becoming his second lead entry. In January 2019, Gnash released his debut album "we". gnash has cited Death Cab for Cutie, The Postal Service, Kanye West, and Jack Johnson as his musical influences.