How do I listen to music from my phone in my car?

I’m wondering if there’s a way to listen to the music on my Android phone through my car speakers. I drive an ’05 mustang. Someone told me there’s a way but I’m not sure.

More: I have a 2003 Ford Taurus. I replaced the Thermostat and Radiator...I am wondering what could cause it to over heat if I turn the A/C on? Can rain damage the electrical system in a car when the window is cracked open? Can I spray paint a pocket watch? Decode chrysler jh23g1b368877? Where is the fuel filter relay on a 1996 Buick lesabre? And which relay is it?