A video of me doing some honks with the K5LA. https://www.youtube.com/watch?v=Io9CP1bDBww
and a short one of me in the bike parade honking at the cops. 
https://www.youtube.com/watch?v=L-7_7ELO07o
btw. I got to lead the parade because of my horns 
Great sound under the bridges.