| Artist |
Title
|
Album |
Duration |
Rating |
Format |
Released |
| Levy, Barrington (Barrington Levy) | 21 Girls Salute | Sweet Reggae Music 1979-84 | | not rated | 2MP3 | 2012 |
| Green Day | 21 Guns - (Mountain View, California) | Awesome As F**k | | not rated | MP3 | 3/22/2011 |
| 50 Cent Ft. Nate Dogg | 21 Questions | The Hip Hop Box | 3:44 | not rated | MP3 Set | 2004 |
| Destruction Made Simple | 21 Year Plan | Warped Tour 2002 Compilation | 2:00 | not rated | 2MP3 | 2002 |
| Guthrie, Woody (Woody Guthrie) | 21 Years | The Asch Recordings Vols. 1-4 | 3:16 | not rated | MP3 Set | 2009 |
| Plant, Robert (Robert Plant) & Rainer | 21 Years | The Inner Flame: A Tribute To Rainer Ptacek | 5:12 | not rated | MP3 | |
| Rush | 2112 | R40 Live | 12:15 | not rated | MP3 Set | 2015 |
| Rush | 2112 | 2112 | 20:33 | not rated | MP3 | 1976 |
| Rush | 2112 | All the World's a Stage | 15:50 | not rated | MP3 | 1976 |
| Rush | 2112 | Brainwaves | 19:10 | not rated | 2MP3 | 1978 |
| Rush | 2112 (Live) - Rush | Clockwork Angels Tour | 8:23 | not rated | MP3 Set | 2012 |
| Rush | 2112 (Overture/The Temples of Syrinx) | Chronicles | 6:47 | not rated | 2MP3 | 1990 |
| Rush | 2112 Overture/The Temples Of Syrinx | Spirit of Radio - Greatest Hits 1974 to 1987 | | not rated | 2MP3 | 3/10/2003 |
| Hot Hot Heat | 21@12 | Dangerbird Amazon Sampler | 3:41 | not rated | MP3 | 2010 |
| Bad Religion | 21st Century (Digital Boy) | Stranger Than Fiction | 2:47 | not rated | CD | 1994 |
| Earle, Steve (Steve Earle) & The Dukess (and Duchesses) (Steve Earle & The Dukes | 21ST CENTURY BLUES | The Low Highway | 3:40 | not rated | MP3 | 2013 |
| Green Day | 21st Century Breakdown - (London, England) | Awesome As F**k | | not rated | MP3 | 3/22/2011 |
| Statman, Andy (Andy Statman) | 21st Century Chicken Shack Back Blues | Old Brooklyn | 5:57 | not rated | 2MP3 | 2011 |
| Mahal, Taj (Taj Mahal) | 21st Century Gypsy Singin' Lover Man | Senor Blues | | not rated | MP3 | 6/16/1997 |
| April Wine | 21st Century Schizoid Man | Classic Album Set | 6:28 | not rated | MP3 Set | 1979 |
| April Wine | 21st Century Schizoid Man | Classic Album Set | 6:26 | not rated | MP3 Set | 1979 |
| Emerson, Lake & Palmer | 21st Century Schizoid Man | Once Upon A Time In South America | 1:45 | not rated | MP3 Set | 2015 |
| King Crimson | 21st Century Schizoid Man | The Condensed 21st Century Guide To King Crimson 1969-2003 | 7:23 | not rated | 2MP3 | 2006 |
| King Crimson | 21st Century Schizoid Man | In the Court of the Crimson King | | not rated | CA | 11/15/2004 |
| Emerson, Lake & Palmer | 21st Century Schizoid Man / America | In The Hot Seat | 4:51 | not rated | 2MP3 | 1994 |