In this June 2011 photo provided courtesy of Alex Johnson, the Okee Dokee Brothers, Joe Mailander, left, and Justin Lansing are shown on the Mississippi River. The Minneapolis duo has b

 

              In this June 2011 photo provided courtesy of Alex Johnson, the Okee Dokee Brothers, Joe Mailander, left, and Justin Lansing are shown on the Mississippi River. The Minneapolis duo has b
In this June 2011 photo provided courtesy of Alex Johnson, the Okee Dokee Brothers, Joe Mailander, left, and Justin Lansing are shown on the Mississippi River. The Minneapolis duo has been nominated for a Grammy Award for best children's album. (AP Photo/Courtesy of Alex Johnson)