I Hear Them Calling
The youtube description describes this music video as: "a response to the trend toward laws that regulate how people use bathrooms according to their assigned sex at birth. Twenty-three LGBTQ and ally youth participants made their own monster or beast costumes and filmed this music video in an accessible, all-gender bathroom to show that everything is better when it's inclusive".
Written Across The Sky
CHARTattack Interview with Rae Spoon from 2011 about being a trans musician and trans advocate (note: in the video Rae identifies as "he" but since then has chosen to identify as "they").
You can also read a Toronto Star interview with Rae Spoon about the use of gender pronouns here:
Rae has upcoming shows in Toronto, Brandon, and Winnipeg. You can check Rae's website for more information here: http://www.raespoon.com/live or follow Rae on twitter @raespoon
Sources 1, 2, 3, 4, 5, 6.