What other song that was on the 'Billboard Hot 100' appears on the same album as 'Mercy' by Shawn Mendes?
Mercy (Shawn Mendes song): "Mercy" is a song by Canadian singer and songwriter Shawn Mendes. Mercy (Shawn Mendes song):  It was released on August 18, 2016, through Island Records as the third promotional single, and later as the second single on October 18, 2016, from his second studio album, "Illuminate" (2016). Illuminate (Shawn Mendes album):  It was preceded by the lead single "Treat You Better," which reached the top 10 on the "Billboard" Hot 100.
Treat You Better