Walking On Air Was Released To Digital Retailers On September 30 2013 As The Record's Second Promotional Single Following The Release Of "Dark Horse". Inspired By CeCe Peniston And Crystal Waters "Walking On Air" Is Styled In Deep House And Incorporates Influences From 90s Eurodance. The Song Received Generally Favorable Reviews From Music Critics Who Highlighted Its Catchiness But Were Ambivalent Towards Its Musical Composition.