Collaborative Duets

Collaborative Duets trivia questions

1. Who co-wrote the song Run with Taylor Swift for Red (Taylor's Version)?
2. Which artist features on the track Everything Has Changed in Red (Taylor's Version)?
3. Who is the featured artist on the song The Last Time from Red (Taylor's Version)?
4. Which song from Red (Taylor's Version) did Taylor Swift and Ed Sheeran perform at the 2013 Brit Awards?
5. Who is the lead singer of the band that the featured artist on The Last Time is a part of?
6. Which song from Red (Taylor's Version) did Taylor Swift and Gary Lightbody perform on The X Factor UK?
7. What is the name of the song that Taylor Swift and Ed Sheeran wrote while sitting on a trampoline?
8. Which song from Red (Taylor's Version) did Taylor Swift and Ed Sheeran perform at Madison Square Garden?
9. Who is the only artist to have a duet with Taylor Swift on both the original Red and Red (Taylor's Version)?
10. Which song from Red (Taylor's Version) did Taylor Swift and Gary Lightbody perform on The Graham Norton Show?