Nils Landgren is a Swedish R&B, funk, and jazz trombone player and singer from Degerfors, known as "The Man with the Red Horn" for his red trombone. He is the front-man with Nils Landgren Funk Unit.

He released his debut album, "Planet Rock" in 1983, followed by: "Streetfighter" (1984), "You're My Number One" (1985), "Follow Your Heart" (1990), "Red Horn" (1992), "Ballads" (1993), "Gotland" (1996), "Paint It Blue" (1996), "Live in Montreux" (1998), "Fonk Da World" (2001), "The First Unit" (2001), "Sentimental Journey" (2002), "Funky ABBA" (2004), "License to Funk" (2007), "Funk for Life" (2010), "Teamwork" (2013), "Eternal Beauty" (2014), "Some Other Time - A Tribute to Leonard Bernstein" (2016), "Unbreakable" (2017), plus 2021's: "Funk Is My Religion".