Alex B (Alexander Botwin), better known as Paper Diamond is an American electronic music producer from Colorado. He signed with Pretty Lights Music in December 2010, and released his first album Levitate on January 25, 2011,Botwin started out as a bassist for the dance music Pnuma Trio in 2004 before becoming an owner of a record label, design company and store owner under the name Elm & Oak in downtown Boulder, Colorado. After Pnuma Trio he began his solo career as a DJ under the name Alex B which has become Paper Diamond as of 2011.