Sindre Langhelle (/ˈsɪndrɛ ˈlɑːŋhələ/; born August 3, 1990), known professionally as Rocky Kramer (/ˈrɒki ˈkreɪmər/), is a Norwegian-American guitarist, singer, songwriter, composer, and bandleader from Trondheim, who is now based in Los Angeles, California. In 2018, Kramer became more widely known when he headlined the Seattle Hempfest. The next year, in 2019, he released the single "Rock Star" from his debut Album "Firestorm," together with a well-received animation over live-action music video, exceeding a million views on Facebook. "Rock Star" reached #1 on the Global DRT Chart and was nominated for a Hollywood Music in Media Award. Following release of "Firestorm," Kramer performed at the 2019 Sturgis Motorcycle Rally in Sturgis, South Dakota, before joining Buckcherry's tour througho