Complex sentence: In short order, he was offered a recording contract with RCA Victor Records, signed a deal to do 7 motion pictures, and was appearing on the top TV programs "The Colgate Comedy Hour" and the "Mexican Kraft Music Hall".
Split into simpler sentences: In short order, he was offered a recording contract with RCA Victor Records. He also signed a deal to do 7 motion pictures and began appearing on the top TV programs "The Colgate Comedy Hour" and the "Mexican Kraft Music Hall".