If you see a link promising a download for it is almost certainly a fake file or a mislabeled fan edit. There is no official audio or video for a Chapter 137. Why "Free MP3 Downloads" are Risky

Please ensure that any method you choose to access the song complies with copyright laws and supports the music industry.

"Trapped in the Closet" is a popular song by American R&B singer R. Kelly. The song was released in 2003 as the lead single from his fifth studio album, "Chocolate Factory." The song became a huge commercial success, peaking at number one on the US Billboard Hot 100 chart.