Max Martin and Shellback’s Wolf Cousins, a songwriting collective the two producers founded, have entered a partnership with investment firm HarbourView Equity Partners. The deal includes HarbourView acquiring a selection of compositions by Wolf Cousins. The songs include hits by Taylor Swift, Ariana Grande, the Weekend, and other artists. The acquisition price reportedly ranges in a low nine figures, according to Variety sources, although this was not confirmed by HarbourView. The investment