Tom Robinson Band -- Glad to be Gay This was a pretty progressive song for 1977. It addresses violence and gays being accused of being child molesters. 2013 is still backwards in some regards, but there's no denying that progress is being made.
Lady Gaga -- Born This Way Gaga embraces all forms of love and emphasizes that God doesn't make any mistakes.
Cher -- Believe Believing in "life after love" is only part of the equation. The DOMA overturn gave the LGBTQ community plenty of reasons to believe in their cause and to continue fighting the good fight. Plus, this list wouldn't be complete without some Cher.