The 'Live Audio' section in particular is nice, and is where the youarelisteningtolosangeles.com feeds are coming from.
“RadioReference.com is the world's largest radio communications data provider, featuring a complete frequency database, trunked radio system information, and FCC license data. RadioReference is also the largest broadcaster of public safety live audio communications feeds, hosting thousands of live audio broadcasts of Police, Fire, EMS, and other associated communications. With hundreds of thousands of members, RadioReference provides the most comprehensive collaboration platform for public safety communications professionals and hobbyists.”
"Have you ever started rapping along with some song on the radio and then realized that you don't know the lyrics? Now you don't have to worry about that embarrassing moment when it happens in front of your friends. OHHLA.com is your one stop shop for rap and hip-hop lyrics."