Published by Billboard magazine, the data are compiled by Nielsen SoundScan based collectively on each single's weekly physical sales and airplays.
The longest running number-one single of 1995 is "Fantasy" by Mariah Carey, which logged eight weeks atop the chart.
The second longest-reigning number one single is a three-way tie between "Take a Bow" by Madonna, "This Is How We Do It" by Montell Jordan, and "Waterfalls" by TLC, with seven weeks each.
"One Sweet Day" by Mariah Carey and Boyz II Men held the record for the longest running song at number-one on the Billboard Hot 100 with 16 weeks.
That year, 5 acts earned their first number one song: TLC, Montell Jordan, Seal, Coolio, and L.V.