 | Aaron Cadwaladr | April 1, 2008
|
 | The Aaron Cadwaladr Band | June 29, 2010
|
 | AC Fields | June 10, 2008
May 8, 2007
|
| | The Accessory | June 15, 2010
June 30, 2009
|
| | Adaline | August 11, 2009
|
| | Adam Briscoe | May 15, 2012
|
 | Adam Farnsworth | May 8, 2012
September 20, 2011
August 10, 2010
January 26, 2010
April 28, 2009
August 5, 2008
March 4, 2008
|
| | Adam Gibbs | May 11, 2010
April 28, 2009
October 28, 2008
|
| | Adam Hill | December 4, 2012
July 3, 2012
|
 | Adam Huggins | November 8, 2011
|
 | Adam Rosenthal | July 5, 2011
April 5, 2011
|
| | Addison Cade | May 22, 2012
|
 | Adrian Glynn | May 22, 2007
|
| | Aidan Mayes | July 7, 2009
|
| | Aidan Varro | November 20, 2012
|
| | Alex MacCaul | August 26, 2008
July 31, 2007
|
| | Alex Vissia | November 13, 2012
|
| | Alexander Flock | August 28, 2012
|
| | Alexandria Maillot | July 5, 2011
|
| | Allison Campbell | August 24, 2010
August 18, 2009
August 19, 2008
|
 | Alyson Fun | December 4, 2007
|
 | Amanda Lee | August 16, 2011
|
| | Ancient Forest Alliance | December 14, 2010
|
 | Andorra | April 17, 2012
July 6, 2010
October 13, 2009
|
 | Andre Chrys | July 10, 2007
|
| | Andrea Koziol | July 19, 2011
|
| | Andrew Clements | December 19, 2006
|
 | Andrew Gangte | November 29, 2011
|
 | Andrew Marcus | June 14, 2011
|
| | Angela Harris | November 1, 2011
|
| | Angela Healy | May 8, 2012
|
| | Anne Feeney | February 9, 2010
|
| | Anything But | August 7, 2012
|
 | The Arbutus Collective | November 25, 2008
|
| | August | March 30, 2010
|
| | The Autumn Portrait | August 21, 2012
January 12, 2010
|
