Definitions by Unexist

substream 

The opposite of 'mainstream'. Applies to music (modern and older), books, hobbies, movies, etc.

The 'Is It Mainstream Music?' Test: Does this song/band play on more than three radio stations? Yes- Most likely main. No- Most likely sub.

Miley Cyrus and Jay-Z? Mainstream. Freezepop? Substream.

substream by Unexist May 16, 2010