Conversation so far:
What happened to Tamar Braxton in 2014?
On October 6, Tamar Braxton's new single Let Me Know featuring rapper Future premiered on Braxton's official SoundCloud account.
How did that Tamar Braxton song Let Me Know do?
Let Me Know peaked at number two on the Billboard Trending 140 chart, and eventually reached number one.

Question: What is Calling All Lovers?
Self-contained rewrite: What is Calling All Lovers by Tamar Braxton?