Later this week, Justin Bieber will release an anti-bullying PSA.

Later this year, meanwhile, the beloved singer will release an album of acoustic singles. He made the announcement today on Twitter.

"Listening to tracks from the new UNPLUGGED acoustic album," Justin tweeted. "Feeling really good about it @dankanter u excited. back to the roots."

Wrote back Dan Kanter, Bieber's musical director and guitarist: "Loving the percussion. Cajones and congas! Definitely an influence from our travels around the world!"

So, are you ready for a guitar-only version of "Baby?" Will you purchase this CD, Bieberholics?