Credit: Jesse Grant/Getty Images

Get ready for some sweet love songs from Jason Mraz: He's engaged!

The "I'm Yours" singer/songwriter, 33, is set to wed fellow musician Tristan Prettyman, his rep confirms to

"SHE SAID YES," Mraz Tweeted late Thursday.

His bride-to-be Prettyman, 28, added: "For Once. I Am Speechless.....i did good! holy crap! man of my dreams!!! for the rest of my life!!!"