His first professional outing was in 1958 with
Byther Smith at Wynn's Lounge in Chicago, Illinois. Baker credited Smith with giving him his start as a professional. He became a popular Chicago club attraction, and performed variously with
Tyrone Davis,
Buddy Guy and
Howlin' Wolf. Being a tall man standing at 6 ft 3in, The labels he recorded for were, Barry in New York and in Chicago, Sonic, Funk, Mercury and Blue Soul. Due to the disappointments in his career he got a job with the
Sheriffs department. He stayed there for 14 years as a supervisor until retiring at 55. Via the classified ads in local papers, Baker recruited his band. With their mix of R&B, funk, gospel and blues, they began playing in clubs in Los Angeles black areas. Baker was hired by Randy Chortkoff as the featured singer in his blues revue, backed by some of Los Angeles' best blues musicians. He started booking King Ernest & the Wild Knights at venues up and down the West Coast. Later Baker got a recording contract and his first CD album
King of Hearts was released in January 1997 on the
Evidence label. In May 1999 Baker undetook a short tour of shows in Israel – eight shows in Tel Aviv and in Eilat, backed by local band "The Daily Blues" (led by harmonica player Dov Hammer). In 2000, Baker had just finished recording his second album,
Blues Got Soul which would end up being his last recording. He had a listen to the CD on March 2. ==Accident and death==