Final answer:
The successful 1986 albums were released on Def Jam Records founded by Russell Simmons, known for its significant impact on hip hop and urban music.
Step-by-step explanation:
The successful 1986 albums mentioned were released on Def Jam Records, which was founded by Russell Simmons. Def Jam Records is an American record label focused on hip hop and urban music, and it has been a major influence in bringing hip hop to a mainstream audience. Russell Simmons is a well-known entrepreneur and record producer who co-founded the label with Rick Rubin. Def Jam Records has been instrumental in launching the careers of influential hip hop artists.