Songs that seem like each other and MUST be by the same person

1. Runaway and Escapade by Janet Jackson
2. Express Yourself and Vogue by Madonna
3. I Wanna Dance With Someone and How Will I Know by Whitney Houston
4.Dreamlover, Fantasy, and Always Be My Baby by Mariah Carey
5.Human Nature and Rock With You by Michael Jackson

Do you have more?

"Communication Breakdown" and "Rock and Roll" - Led Zeppelin
"Drowned In Wine" and "A Song For Me" - Family
"Back In Black" and "For Those About to Rock. . ." AC/DC
"Take It Easy" and "Lyin' Eyes" - the Eagles

WTF? :grr: