* El DeBarge: This is the actual name of the famous singer and songwriter who rose to fame in the 1980s with the hit song "Rhythm of the Night." He is the brother of Bobby DeBarge, who was also a popular R&B singer.
* Chico DeBarge: This is the name of a fictional character from the TV series "Queen's Life." It's likely you are getting the names mixed up.
If you have a specific song or piece of music in mind, let me know and I can help you find out who wrote it.