Complex sentence: The album was originally to be titled "Moonlight" and the song "Focus" was the intended lead single, however, she later changed the album's name to "Dangerous Woman" and removed "Focus" from the album's standard track listing.
Split into simpler sentences: The album was originally to be titled "Moonlight" and the song "Focus" was the intended lead single. However, she later changed the album's name to "Dangerous Woman" and removed "Focus" from the album's standard track listing.