When was the remixed version of the song released which is by Taylor Swift featuring Kendrick Lamar from her fifth studio album "1989" ?
Bad Blood (Taylor Swift song): "Bad Blood" is a song by American singer-songwriter Taylor Swift, from her fifth studio album "1989" (2014). Bad Blood (Taylor Swift song):  The remixed version of the song, featuring American rapper Kendrick Lamar, was released on May 17, 2015, by Republic Records as "1989"' s fourth single.
i don't know