Once you hear her you won't be able to un-hear her. It's been a turbulent few weeks since Taylor and Calvin confirmed their split, especially because she began dating actor Tom Hiddleston. But all the while the pair remained silent about the reason for their break-up and seemed to have an amicable split. That was until yesterday, anyway, when things got a little overheated and awkward. After Taylor's people reportedly claimed that she wrote his song This Is What You Came For, the Scottish DJ went on an almighty rant on Twitter calling her out for trying to make him look bad. While unleashing a series of angry tweets, he clarified that she did, in fact, write the song using a pseudonym, but he was responsible for "the music, produced the song, arranged it and cut the vocals." He added a note about her vocals on the track saying, "And she sings on a little bit of it too. Amazing lyric writer and she smashed it as usual." Since his rant, people have been less than impressed with Taylor and as a result #TaylorSwiftIsOverParty started to trend with a backlash launched against the Bad Blood singer. But it left us wondering what part of the song she sang as it's mainly Rihanna's vocals that can be heard. Luckily, someone has found a sample of the track where you can only hear Taylor's vocals. Compared with the actual full version, her vocals are cleverly disguised with Rihanna's but now that we know what to listen out for it's hard not to hear Taylor's voice. Here is the full version: