"Sad!" is a song by American rapper XXXTentacion from his second studio album, ? (2018). It was released as the lead single from the al bum on March 2, 2018. The track was produced by John Cunningham. The song is XXXTentacion's highest charting in the United States, peaking at number one on the Billboard Hot 100 after his death in June 2018.

無論是用什麼名字或是符號出現，永遠是樂壇最尊貴的王子。眼光跟敏銳度永遠快人一步，擷取許多傳統樂音，自在遊走節奏藍調、放克、靈魂、流行、搖滾、藍調、爵士、新浪潮、嘻哈…等領域；建立起自己的音樂王朝，擁有引以為傲的子弟兵團；跨行演藝之途，藉著「紫雨」、「櫻桃月下」、「浮士繪之橋」電影的推出，80年代人氣到達顛峰。滾石雜誌曾評論，如果說《1999》讓Prince成為了明星王子的話，那麼《紫雨》就足以讓他成為國王。總累積86,275,000張專輯銷售量，同時擁有獨特的生活哲學，引人側目之行徑、造型打扮與音樂，總是成為鎂光燈下的聚焦中心所在！