Headstones, mausoleums, statuary or simple plaques typically mark off the individual graves. Other companies, such as Wisconsin based Interactive Headstones, have begun implementing QR codes into tombstones. Specific slaves were assigned to prepare dead bodies, build coffins, dig graves, and construct headstones. This includes for example funeral homes, coffins, crematoria, cemeteries, and headstones. It may be used for memorials, headstones, facades and other construction. Dozens of headstones and obelisks were also destroyed. Wilder sends the crewmember off to the local cemetery to check the headstones. The Canadian tape contained the music video for "Cemetery" performed by The Headstones. Eventually, the Commission erected over 350,000 new headstones, many from Hopton Wood stone. All Confederate headstones in this section are peaked rather than rounded. Through special effects, the Charlotte skyline, larger trees and some additional headstones were added. However, there are several upright headstones that were placed before this policy was instituted. Mainly their bases and headstones have remained now. The lack of artistry of the earliest known headstones reflects the puritan's stern religious doctrine. Dillon is the lead singer for the hard rock band Headstones.