`` Despacito '' was the longest-running number-one single at 16 weeks in 2017 .
The second single `` One Sweet Day '' topped the Billboard Hot 100 for sixteen weeks and became the longest-running number one single in American history , alongside `` Despacito '' by Luis Fonsi , which topped the chart for sixteen weeks in 2017 .
Daydream -LRB-Mariah Carey album-RRB-