Question: Given the following context:  Presley's only child, Lisa Marie, was born on February 1, 1968, during a period when he had grown deeply unhappy with his career. Of the eight Presley singles released between January 1967 and May 1968, only two charted in the top 40, and none higher than number 28. His forthcoming soundtrack album, Speedway, would rank at number 82 on the Billboard chart. Parker had already shifted his plans to television, where Presley had not appeared since the Sinatra Timex show in 1960. He maneuvered a deal with NBC that committed the network to both finance a theatrical feature and broadcast a Christmas special.Recorded in late June in Burbank, California, the special, simply called Elvis, aired on December 3, 1968. Later known as the '68 Comeback Special, the show featured lavishly staged studio productions as well as songs performed with a band in front of a small audience—Presley's first live performances since 1961. The live segments saw Presley dressed in tight black leather, singing and playing guitar in an uninhibited style reminiscent of his early rock and roll days. Director and co-producer Steve Binder had worked hard to produce a show that was far from the hour of Christmas songs Parker had originally planned. The show, NBC's highest rated that season, captured 42 percent of the total viewing audience. Jon Landau of Eye magazine remarked, "There is something magical about watching a man who has lost himself find his way back home. He sang with the kind of power people no longer expect of rock 'n' roll singers. He moved his body with a lack of pretension and effort that must have made Jim Morrison green with envy." Dave Marsh calls the performance one of "emotional grandeur and historical resonance".By January 1969, the single "If I Can Dream", written for the special, reached number 12. The soundtrack album rose into the top ten. According to friend Jerry Schilling, the special reminded Presley of what "he had not been able to do for years, being able to choose the people; being able to choose what songs and...  answer the following question:  What is the first name of the person whose only child was Lisa Marie?
Answer:
Elvis