Josh Groban at the Grammy Auction in (February 2009).

Josh Groban in concert at the Verizon Wireless Arena in Manchester, NH. He is wearing a Manchester Monarchs hockey jersey.

Josh Groban in concert at the Verizon Wireless Arena in Manchester, NH. He is wearing a Manchester Monarchs hockey jersey.

Josh Groban in concert at the Verizon Wireless Arena in Manchester, NH. He is wearing a Manchester Monarchs hockey jersey.

Josh Groban in concert at the Verizon Wireless Arena in Manchester, NH. He is wearing a Manchester Monarchs hockey jersey.

Josh Groban in concert at the Verizon Wireless Arena in Manchester, NH. He is wearing a Manchester Monarchs hockey jersey.

Josh Groban in a concert at Atlantic City's Boardwalk Hall.

Singer/songwriter Josh Groban unveils his “rockier” side in this exclusive Soundcheck set, performing tunes from the new Rick Rubin-produced album “Illuminations.” Check out the full performance/interview at <a href="http://soundcheck.walmart.com/josh-groban" rel="nofollow">soundcheck.walmart.com/josh-groban</a>

Singer/songwriter Josh Groban unveils his “rockier” side in this exclusive Soundcheck set, performing tunes from the new Rick Rubin-produced album “Illuminations.” Check out the entire performance/interview at <a href="http://soundcheck.walmart.com/josh-groban" rel="nofollow">soundcheck.walmart.com/josh-groban</a>

Singer/songwriter Josh Groban unveils his “rockier” side in this exclusive Soundcheck set, performing tunes from the new Rick Rubin-produced album “Illuminations.” Check out the entire performance/interview at <a href="http://soundcheck.walmart.com/josh-groban" rel="nofollow">soundcheck.walmart.com/josh-groban</a>