What is the name and artist of the song they play at the stadium after
a home run or a goal. Ya know, the people yell "HEY" at one point.

Hello Trakkarclay and thank you for your question.


The name of the song that you’re referring to that is played at the
stadium after a home run is Rock and Roll - part 2 by Gary Glitter.

Gary Glitter

“British singer is best known for the instrumental sports anthem "Rock
& Roll - part 2 (1972), also known as The Hey Song. (..) Instrumental
known as the "Hey!" song with snarling guitar riffs and yells of
"Hey!" throughout."

Source: All But Forgotten Oldies Website
http://www.allbutforgottenoldies.net/gary-glitter.html

The CD “Rock and Roll: Gary Glitter's Greatest Hits” contains the song
“Rock and Roll – part 2” and it’s available for online purchase at the
Amazon website. You may listen to a sample of the song there as well.
http://www.amazon.com/exec/obidos/tg/detail/-/B000003488/qid=1037737336/sr=8-1/ref=sr_8_1/103-5887793-0647061?v=glance&s=music&n=507846

Gary Glitter: Ultimate Gary Glitter includes Rock And Roll (Part 2)
and it’s available for purchase at CD Now as well.
http://cdnow.com/cgi-bin/mserver/SID=292772443/pagename=/RP/CDN/FIND/album.html/artistid=GLITTER*GARY/itemid=1363982


Search Criteria:
Hey song
home run song


I hope you find this helpful and if there is anything that I've
written that needs clarification, please ask before you rate this
answer.

Best Regards,
Bobbie7-ga

Thanks. Hey!