TKN , also known as Тонкая Красная Нить or Thin Red Line , is a Ukrainian metal band formed in 2005 in Kharkiv. The band is known for its powerful instrumentals and profound lyrics that explore philosophical and social themes. Over the years, the band has released several albums and singles that have gained recognition in the Ukrainian underground community. TKN has made a significant contribution to the development of the Ukrainian metal scene, remaining true to its unique sound and style.

• Country: Ukraine
• Language: Russian, English