Music 21

==1988-1997==
===1990-1993===
===1993-1995===
===1995-1996===
===1996-1997===
==1997-1998==
==1998-2003==
===1999-2002===
===2002-2003===
===2003===
The channel merged with its sister counterpart, Telemusica and  both was subsequently closed in 2003.
Category:Argentina
Category:Television channels in Argentina
Category:Cable television channels in Argentina
Category:Defunct television channels in Argentina
Category:Defunct