Jordan Mark Witzigreuter (born November 14, 1989), known professionally as The Ready Set, is an American singer-songwriter. He is the lead vocalist and sole member of the act, using a backup band while on tour. He has released six studio albums, Syntax and Bright Lights, Tantrum Castle, I'm Alive, I'm Dreaming, The Bad & the Better, I Will Be Nothing Without Your Love and Cherryland, nine extended plays and fourteen singles. He is best known for the commercially successful single "Love Like Woe" from his major label debut, I'm Alive, I'm Dreaming.

From 2019 to 2022, Witzigreuter briefly released music under the name Onlychild. He has released twelve singles and a four-track EP, Solstice under this name. Witzigreuter is also a part of the synthpop band Nekokat, alongside Cameron Walker, and Jess Bowen of the Summer Set. In 2021, in collaboration with Walker, Witzigreuter created the music label Swim Team Records. The company has featured a multitude of artists such as Future Coyote, TALKBAK, and Casey Abrams. The label's music has been featured in promotion for things such as the PGA Tour.