Complex sentence: Nikki traveled throughout Europe in 2005 into 2006 test marketing this "Just Wait" CD along with other original songs before the CJP-NHRecords commercial released the CD in 2006 for airplay.
Split into simpler sentences: Nikki traveled throughout Europe in 2005 into 2006 to test market "Just Wait" CD along with other original songs. This was done before the CJP-NHRecords commercial released "Just Wait" in 2006 for airplay.