Final answer:
Spark Records was the label formed by Leiber and Stoller. In 1985, record labels began marking recordings with 'explicit lyrics' under pressure, but some artists saw it as censorship.
Step-by-step explanation:
The record label formed by the songwriting and producing team of Leiber and Stoller was called Spark Records. The subject of your question revolves around a historical event in the music industry, particularly the decision by record companies in 1985 to label recordings with explicit lyrics.
This decision was a response to pressure from parents and various entities concerned with the content of music available to the public. However, the music industry had mixed reactions.
Twisted Sister's Dee Snider and folk musician John Denver were among the artists who spoke to Congress, advising against these labels, suggesting they were a form of censorship.