Complex sentence: In 2006, Page and Halo Custom Guitars in Cupertino, California, collaborated to produce a limited edition of custom guitars bearing her image on the front, released at the 2007 Winter NAMM Show in southern California.
Split into simpler sentences: In 2006, Page and Halo Custom Guitars, in Cupertino, California, collaborated to produce a limited edition of custom guitars bearing her image on the front. The line was released at the 2007 Winter NAMM Show in southern California.