Shazam App for Android updated and it adds purchase and streaming option. The updated app can be download from Google Play Store for free and the latest feature will be available on iOS app soon. At the top of the drop down menu in Shazam, there is a option to stream, next to the play button.
According to a blog post,
“Shazam just got sweeter with Google Play. Now when you Shazam a track on your mobile Android device, you can buy it instantly on Google Play with just a tap. Want to go beyond the preview? Stream more than 25 million songs with a Google Play Music All Access subscription. No worries if you don’t have a subscription yet – you can start a free 30-day trial with All Access today.”
Now as soon as you find a song on Shazem, you see an new “Listen in Google Play” button. The best thing is that, it enables users to stream the music before making a purchase with a condition that, they are Google Play Music All Access customer.[Source] Shazam Blog