Defeater is an American melodic hardcore band from Massachusetts, formed in 2004. To date they have released four full-length albums, two EPs and a single. The band lineup consists of Derek Archambault (vocals), Jay Maas (guitar), Jake Woodruff (guitar), Joe Longobardi (drums) and Mike Poulin (bass). All of the band's works have been released via Bridge 9 Records, aside from the album Travels, which was initially released via Topshelf Records, but was later reissued on Bridge 9 Records. Their latest studio album, Letters Home, was released on July 16, 2013 and debuted at number 72 on Billboard Top 200 chart, number 1 on the vinyl chart and number 13 on the Current Alternative Album chart.