"Humble", is a song by American rapper Kendrick Lamar, the single became Lamar's second number-one single on the US "Billboard" Hot 100 after "Bad Blood",  a song by which American singer-songwriter, from her fifth studio album "1989" (2014)?
Bad Blood (Taylor Swift song) "Bad Blood" is a song by American singer-songwriter Taylor Swift, from her fifth studio album "1989" (2014). 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. The album version was written by Swift, Max Martin, and Shellback, with Lamar writing his verses on the remixed version. The lyrics of "Bad Blood" describe betrayal by a close friend. The album version is the eighth track of "1989".
Heartbeat (Carrie Underwood song) "Heartbeat" is a song recorded by American singer and songwriter Carrie Underwood from her fifth studio album, "Storyteller". It was written by Underwood, Ashley Gorley, and the song's producer, Zach Crowell. Country music singer Sam Hunt sings backing vocals on the track. The song was released to the radio by Arista Nashville on November 30, 2015 as the album's second single, after "Smoke Break". Musically, "Heartbeat" is a country pop and a R&B song with lyrics that relate to the feeling of intimacy experienced by being alone with one's lover. It appears to be inspired by Underwood's marriage to Mike Fisher.