Problem:"Tie a Yellow Ribbon Round the Ole Oak Tree" is a song by Dawn featuring Tony Orlando. It was written by Irwin Levine and L. Russell Brown and produced by Hank Medress and Dave Appell, with Motown / Stax backing vocalist Telma Hopkins, Joyce Vincent Wilson and her sister Pamela Vincent on backing vocals. It was a worldwide hit for the group in 1973.

Who sang tie a yellow ribbon round an old oak tree?
Solution:OK... To answer this question, we should know that: "Tie a Yellow Ribbon Round the Ole Oak Tree" is a song by Dawn featuring Tony Orlando.
Dawn featuring Tony Orlando.

Problem:Celebrity Big Brother, also known as Big Brother: Celebrity Edition, is a spin-off series of the American reality television series Big Brother. This season aired during the winter of the 2017 -- 18 network television season on CBS and was the second U.S. Big Brother season to air outside the usual summer television season, the first being Big Brother 9 in 2008. Julie Chen returned as host, with Allison Grodner and Rich Meehan returning as executive producers. The season was produced by Fly on the Wall Entertainment in association with Endemol Shine North America. The season premiered on February 7, 2018.

Based on this passage, when does the 2018 season of big brother start?
Solution:OK... To answer this question, we should know that: The season premiered on February 7, 2018.
February 7 , 2018.

Problem:Chad Coleman as Klyden, Bortus' mate and father of their child. He first appears at the end of the series' second episode. Norm Macdonald as the voice of Yaphit, an amorphous, gelatinous Engineering crew member of the Orville, who in his first few appearances, repeatedly attempts to obtain a date with Dr. Finn, and frequently flirts with other females on the ship. Larry Joe Campbell as Lieutenant Commander Steve Newton, Chief Engineer of the Orville. Rachael MacFarlane as the voice of the Orville computer.

Answer this question: whose voice is the robot on the orville?
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
OK... To answer the above question, the relevant sentence is: Rachael MacFarlane as the voice of the Orville computer.
Rachael MacFarlane.