Shazam Mac osx app is quite powerful. It doesn't only listen to your mic so it will detect the song even when the sound is off. Also it often detects a song pla

Shazam Mac osx app is quite powerful. It doesn't only listen to your mic so it will detect the song even when the sound is off. Also it often detects a song playing in somebody's else headphones at our office. Kinda creepy sometimes.