While a song is playing, tap Google what’s this song? To view the song Google Play Store tap the price. With Voice search. And say Okay Google what song is this. Find the names of songs playing around you with sound search for Google play. You can also Purchase identified songs on Google play or save songs to purchase later. Remember that time you were walking down the street, on the bus, at this random party and you heard a song you wanted to add to your favorite playlist and wondered okay Google what is this song.