Eivind Opsvik is a Norwegian jazz musician and composer born in 1973 in Oslo. Opsvik graduated from the Norwegian Academy of Music in 1997 and performed on the Oslo jazz scene before moving to New York in 1998. He established the Greenwood Underground studio and the record label Loyal Label. In 2002, Opsvik formed the band Overseas, which released the albums Overseas (2003), Overseas II (2005), Overseas III (2008), and Overseas IV (2012). In 2017, the group released the album Overseas V. As part of the experimental pop duo Opsvik & Jennings, he released the albums Fløyel Files (2005), Commuter Anthems (2007), and A Dream I Used to Remember (2009). Opsvik performed with Tony Malaby, Nate Wooley, and Mary Halvorson. He also contributed to collaborative recordings released on the labels Jazzaway Records, Rune Grammofon, and Clean Feed Records.