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" Justin Bieber is set to appear on NBC&amp;#039;s The Voice this Tuesday (April 17). The 18-year-old singer announced the upcoming appearance via his Twitter page and also revealed news on his single &amp;#039;Boyfriend&amp;#039;.  &amp;amp;gt; Justin Bieber: &amp;#039;New album Believe will feature more rapping&amp;#039; Bieber wrote: &amp;quot;I&amp;#039;m gonna WORLD PREMIERE the first clip of the #BOYFRIEND video ...might also announce some major #BELIEVE news too.&amp;quot;  The single comes from Bieber&amp;#039;s upcoming album Believe, which the singer says will be a musical departure from his earlier music, featuring more rapping and hip hop elements.  Bieber also tweeted that he wanted to possibly collaborate with The Voice coach Adam Levine on the upcoming show.  In a message to the Maroon 5 rocker, he wrote: &amp;quot;I think we need to do something on @NBCTheVoice.&amp;quot; Believe is expected to be released this summer.   The Voice airs live on Mondays and Tuesdays on NBC. &amp;amp;gt; &amp;#039;The Voice&amp;#039; reveals its Top 16 contestants Listen to Justin Bieber&amp;#039;s &amp;#039;Boyfriend&amp;#039; below:      "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/news/a376245/justin-bieber-to-premiere-boyfriend-video-on-the-voice/>