WATCH: Andy Grammer Sings National Anthem Before World Series Game 1

Andy Grammer, Andy Grammer DWTS, Andy Grammer Dancing With The Stars, Andy Grammer Wife, Andy Grammer Wife Aija Lise, Aija Lise, Andy Grammer Instagram, Andy Grammer Honey I'm Good, Andy Grammer Net Worth, Is Andy Grammer Married

Andy Grammer gives a surprise performance at a cancer center in LA in partnership with Ford Warriors in Pink at Providence Saint John’s Health Center on April 22, 2015 in Santa Monica, California. (Getty)

Andy Grammer has been having a good week.

After performing the Paso Doble with Allison Holker on this week’s episode of Dancing With the Stars, the singer-songwriter brought down the house with his rendition of the National Anthem ahead of Game 1 of the World Series on Tuesday night.

Check out his performance right here:

Overall, he was pretty psyched about the moment. Grammer posted this on his Instagram on Tuesday afternoon:

Major League Baseball hasn’t yet announced the performer for Game 2 of the World Series on Wednesday. Last year, the league chose two singers with no Kansas City roots to perform the national anthem: country singer Trisha Yearwood before Game 1 and American Idol winner Phillip Phillips before Game 2.