Alexander 23, also known as Alexander Glantz, is an American singer-songwriter from Chicago, Illinois.

He debuted with the song “Dirty AF1s” in March 2019, followed by his debut EP “I’m Sorry I Love You” later that year.

In 2019, he went on tour with Alec Benjamin, mxmtoon, and Omar Apollo, and made his Lollapalooza debut. In February 2020, he sold out his first ever headlining shows at The Moroccan Lounge and began opening shows on tour with Chelsea Cutler until the pandemic hit.

He’s still releasing new music and even teamed up with Selena Gomez to remix her song “Rare”.

Glantz’s biggest hit to date, “IDK You Yet,” helped him gain a large following across all his social media followers, as well as bring up his Spotify numbers by a significant amount.