The new and distinct cultivar of ornamental cultivar of bee balm plant named Monarda ‘Rockin Raspberry’ has compact, tight clumping habit, with heavily branching stems with upper secondary peduncles extending above the initial flower level and partially obscuring first set of flowers. The dark green leaves are lemony fragrant, have strong resistance to powdery mildew and are heavily tinted with greyed purple while young. Numerous, large, deep raspberry purple-colored flowers are in bloom for a long period beginning cerise-colored flowers creating excellent flower coverage.