Try asking Siri what song is playing...she uses Shazam technology to answer and does so in a lot less time than it takes to launch the Shazam app, wait for it t

Try asking Siri what song is playing...she uses Shazam technology to answer and does so in a lot less time than it takes to launch the Shazam app, wait for it to be ready, tap the button, and get a response. (You can switch to the Shazam app from Siri's response if you want.)