The song "If This Is It" by American rock band Huey Lewis and the News, is from their 1984 album Sports.
https://en.wikipedia.org/wiki/If_This_Is_It_(Huey_Lewis_and_the_News_song)
https://en.wikipedia.org/wiki/Sports_(Huey_Lewis_and_the_News_album)
https://en.wikipedia.org/wiki/Huey_Lewis_and_the_News
https://en.wikipedia.org/wiki/If_This_Is_It_(Huey_Lewis_and_the_News_song)
https://en.wikipedia.org/wiki/Sports_(Huey_Lewis_and_the_News_album)
https://en.wikipedia.org/wiki/Huey_Lewis_and_the_News
Text to this post, obtained from this song's Wikipedia page, has been slightly modified and made available here under the Creative Commons Attribution-ShareAlike 3.0 Unported License. (CC BY-SA 3.0)
https://creativecommons.org/licenses/by-sa/3.0/