The High Chaparral is an American Western action-adventure drama television series that aired on NBC from 1967 to 1971, starring Leif Erickson and Cameron Mitchell. The series was made by Xanadu Productions in association with NBC Productions, and was created by David Dortort, who had previously created Bonanza for the network. The theme song was written and conducted by Bonanza scorer David Rose, who also scored the two-hour pilot.