I purchased an mp3 from Amazon Music, and there was a song that had a glitch in it, like you used to get ripping CDs if there was a problem reading part of the

I purchased an mp3 from Amazon Music, and there was a song that had a glitch in it, like you used to get ripping CDs if there was a problem reading part of the disc. I torrented the same track and the same glitch was there. So either Amazon was using pirated copies or the glitch existed in the actual recording. I guess I'd need to find a physical copy of the recording to compare.