![billboard charts on Twitter: "It's time for ROUND 2 of @billboard's #Hot100 Chart Championship📈 Vote for your favorite Year-End No. 1s in the thread below, and check out a recap of round billboard charts on Twitter: "It's time for ROUND 2 of @billboard's #Hot100 Chart Championship📈 Vote for your favorite Year-End No. 1s in the thread below, and check out a recap of round](https://pbs.twimg.com/media/FPMNMx9WYAkAixJ.jpg:large)
billboard charts on Twitter: "It's time for ROUND 2 of @billboard's #Hot100 Chart Championship📈 Vote for your favorite Year-End No. 1s in the thread below, and check out a recap of round
Groovy History - Billboard chart of the top 100 in 1971. #1 is "Joy To The World" by Three Dog Night. 🎶 | Facebook
![Stream DMR PSYTRANCE | Listen to 1971 - Billboard Top 100 Songs playlist online for free on SoundCloud Stream DMR PSYTRANCE | Listen to 1971 - Billboard Top 100 Songs playlist online for free on SoundCloud](https://i1.sndcdn.com/artworks-000908874100-6poeh3-t500x500.jpg)