Claim: R. Kelly was the creator of a hip-hopera.
Evidence: He is known for a collection of major hit singles including `` Bump N ' Grind '' , `` Your Body 's Callin ' '' , `` I Believe I Can Fly '' , `` Gotham City '' , `` Ignition -LRB- Remix -RRB- '' , `` If I Could Turn Back the Hands of Time '' , `` The World 's Greatest '' , `` I 'm a Flirt -LRB- Remix -RRB- '' , and the hip-hopera `` Trapped in the Closet ''.