Jordan Mark Witzigreuter, known professionally as The Ready Set, is an American singer-songwriter from Fort Wayne, Indiana. He is the lead vocalist and sole member of the act, using a backup band while on tour. The Ready Set achieved commercial success with his 2010 single “Love Like Woe.”

From 2019 to 2022, Witzigreuter led a solo project named Onlychild. He has released twelve singles and a four-track EP, Solstice, under this name.