What started as a simple stretch of a rhyme has grown far beyond T-Pain’s wildest dreams, as the fourth annual Wiscansin Fest announced its lineup for this June. It's also bigger than ever before.

Then there’s the second day, the Back To Wiscansin Fest. On the music lineup are Feid, Keyshia Cole, Pusha T, Wale, Jermaine ...

Feid, Keyshia Cole, Pusha T and Shaquille O'Neal are among the artists joining T-Pain at the Rave for Wiscansin Fest. Tickets go on sale Friday.