It prevents people from pirating copies of the film (DVD, etc.) or song (CD, mp3..) and making a profit on the filmmaker's or musician's work without the filmmaker's or musician's permission.

The online website Musicroom was established in 1995. A musician visiting the website could expect to find sheet music, instructional DVD's, instruments and music related software.

Musician Musician Musician

The cast of Jamsession - 1965 includes: Juhani Aalto as Himself - Musician Juhani Aaltonen as Himself - Musician Claes Andersson as Himself - Musician Freddy Andetsson as Himself - Musician Curt Boucht as Himself - Musician Downtown Dixie Tigers as Themselves - Musicians Bubi Grandell as Himself - Musician Carl Gustaf Nyman as himself Jukka Haavisto as Himself - Host Tuomas Kalliala as Himself - Musician Herbert Katz as Himself - Musician Matti Koskiala as Himself - Musician Ylermi Kosonen as Himself - Musician Reiska Laine as Himself - Musician Kalevi Lindroth as Himself - Musician Markku Marttina as Himself - Musician Eero Ojanen as Himself - Musician Esko Pajamies as Himself - Musician Timo Peltoniemi as Himself - Musician Esko Rosnell as Himself - Musician Kauko Saari as Himself - Musician Pekka Sarmanto as Himself - Musician Heikki Sarmanto as Himself - Musician Antero Stenberg as Himself - Musician Tapani Tamminen as Himself - Musician Pentti Vuosmaa as Himself - Musician Rick Wahlstein as Himself - Musician

The cast of Mountain Stage - 2001 includes: Joan Baez as Herself - Musician Marcia Ball as Herself - Musician Richard Bona as Himself-Musician Paul Brady as Himself - Musician Rosanne Cash as Herself - Musician Shemekia Copeland as Herself - Musician Larry Cordle as Himself-Musician Rodney Crowell as Himself - Musician Olu Dara as Himself - Musician Debbie Davies as Herself - Musician Tommy Emmanuel as Himself - Musician Alejandro Escovedo as Himself - Musician Vance Gilbert as Himself - Musician Nanci Griffith Nanci Griffith as Herself - Musician Larry Groce as Himself - Host Buddy Guy Buddy Guy as Himself - Musician Teri Hendrix as Herself - Musician The Holmes Brothers as Themselves The Holmes Brothers as Themselves - Musicians Bruce Hornsby Billy Joe Shaver as Himself - Musician Jimmy Lafave as Himself - Musician Rickie Lee Jones as Herself - Musician Los Lobos Bob Margolin as Himself - Musician John Mayall as Himself - Musician Delbert McClinton Delbert McClinton as Himself - Musician Buddy Miller as Himself - Musician Beth Nielsen Chapman Pinetop Perkins as Himself - Musician Martin Pizzarelli as himself John Pizzarelli as himself Amy Rigby as Herself - Musician Josh Ritter as Himself - Musician Todd Rundgren Marc Selby as Himself - Musician Duncan Sheik as Himself - Musician Richard Shindell as Himself-Musician Ricky Skaggs Ricky Skaggs as Himself - Musician Ron Sowell as House Band Director Hubert Sumlin as Himself - Musician Paul Thorn as Himself - Musician Travis Tritt Travis Tritt as Himself - Musician Rhonda Vincent as Herself - Musician