Taylor Swift, being one of the most famous and highest paid singers today. She is famous for being an amazing singer and songwriter. The singer didn't release a song recently that led her fans to excitement on her next new song. Zayn Malik, a former member of the very popular boy band One Direction, is now going solo and has been releasing a number of albums and singles. He is quite famous and known for his angelic voice.

According to The Guardian and LA Times, fans of Swift and Malik were so surprised and thrilled when the two singers released a duet. Taylor Swift released the duet last Thursday. The title of the song is "I Don't Wanna Live Forever" and the song is included in the soundtrack of the upcoming movie "Fifty Shades Darker". It also explains the photo Malik posted on his Instagram account where he posed for a picture with Taylor Swift and her cat.

As the movie "Fifty Shades Darker" is anticipated by many people all over the world, the collaboration of Taylor Swift and Zayn Malik on the movie's soundtrack suddenly went to the number one spot on US iTunes chart where Swift commented, "Well that escalated quickly". The song was written by Taylor Swift along with Jack Antonoff and Sam Dew. According to Antonoff, "We did it in a week basically. I've never had something come out that quick."

It is quite expected that the song released by Swift and Zayn would reach number one since they are both very famous singers. But the singers were surprised how fast the song's success was. Malik's girlfriend, Gigi Hadid and Taylor Swift, on their twitter account, then endorsed the song. The song "I Don't Wanna Live Forever" is now still available on iTunes for US $1.29.