 Complete the following phrase:  Sad! stylized in all-caps is a song by American rapper XXXTentacion from his second studio album, ? 2018. It was released as the lead single from the album on March 2, 2018. The track was produced by John Cunningham, and written by XXXTentacion. The song is XXXTentacions highest charting in the United States, peaking at number one on the Billboard Hot 100 following his 